Kaurolic acid
[化] 贝壳杉油酸
🧩 词语组成解析
🗣️ 情景例句
If I fail this test I'll kill myself.
我这次考试要是通不过，就得自杀了。
I'd like to try on these hats.
我想试试这些帽子。
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。