Picein
[化] 云杉苷\\n[医] 云杉素
🗣️ 情景例句
No way. I must get everything ready before noon.
不行啊，我必须在中午前把一切都做好。
Happy is the man that owes nothing.
无债一身轻。
We must call the doctor.
我们得去请医生。