Botulinic acid
[医] 尿囊毒酸
🧩 词语组成解析
🗣️ 情景例句
Stone has been out of work for three months.
世通已失业三个月了。
What time does the ship leave?
船什么时间启航？
I'll have to check with our engineers.
我得请教工程师才行。