Sinapinic acid
[化] 芥子酸\\n[医] 白芥子酸
🧩 词语组成解析
🗣️ 情景例句
How are you?
好吗？
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
It really depends on who is in charge.
那纯粹要看谁负责了。