The essential core or innermost part of an object that supports its structure and existence, often hidden beneath the surface.
A central, hard part found within various items, such as the center of a fruit or the fulfilling core of a pencil.
The tender shoots or buds that grow at the tips of branches, signifying new growth or development.
Example:
シャーペンの芯２・３本もらえるかな。
A replacement core designed for use in mechanical pencils or similar writing instruments, allowing users to continue writing without interruption.
An extra writing tip specifically intended for substitution when the original one is depleted, ensuring the functionality of the writing tool is maintained.
Example:
この替え芯は半年持つ。
鉛筆の中にあって、文字や絵を描くために使用される、主にグラファイトでできた部分。
鉛筆を使う際に、紙に直接描写を行う際に重要な役割を果たす物質で、通常は黒い色をしている。
鉛筆の外装を削った後に見える、書き込みやスケッチを行うための主要な機能を持つ部分。
A leafy vegetable commonly found in Southeast Asian cuisine, characterized by its hollow stems and often used in stir-fried dishes or soups.
A versatile aquatic plant that thrives in watery environments, valued for its tender leaves and unique texture, making it a popular ingredient in various regional specialties.
An edible plant from the morning glory family, recognized for its rapid growth in wet conditions and commonly consumed for its slightly sweet flavor and nutritional benefits.
A staple green in many Asian dishes, celebrated for its ability to absorb flavors and often paired with bold seasonings, making it a favored choice among cooks.
The core material used in a mechanical pencil that is designed to write or draw, typically made of a mixture of graphite and clay.
A slender, refillable component within a mechanical pencil that allows for precise writing and sketching without the need for sharpening.
A type of writing instrument refill that provides a consistent line thickness, enabling smooth and continuous writing or drawing.
Example:
0.3のシャー芯って何であんなに高いのですか？