Bilitrien
[化] 胆汁三烯\\n[医] 胆汁三烯, 三烯胆色素核
🗣️ 情景例句
So save your voices till then.
所以， 留着点嗓子。
Good morning.
早晨好！
I've got a problem and as I don't know what to do I thought I'd write to you and ask for your advice.
我有一个问题，因为我不知道该怎么办。我想我最好写信给你，征求你的意见。