Cholane
n. 胆烷\\n[化] 胆烷; 胆甾烷
🗣️ 情景例句
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
If you want a thing (well) done, do it yourself.
要想做好事情，就要自己动手。
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。