Wick
01
芯, 灯心
a piece of material, typically cotton or another fibrous substance, used to draw liquid, such as wax or oil, up into a flame for burning or illumination
例
The candle 's wick was trimmed before lighting to ensure a steady flame.
ろうそくの芯は、安定した炎を確保するために点火前にトリミングされました。
02
芯, 灯心
any piece of cord that conveys liquid by capillary action



























