Cholane
n. 胆烷\\n[化] 胆烷; 胆甾烷
🗣️ 情景例句
I'm sure everything is fine.
我确信一切都很好。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
It's made of metal and wood.
是用金属和木材做的。