Tetrahydroisopimaric acid
[化] 四氢异海松酸
🧩 词语组成解析
🗣️ 情景例句
You mean you never do anything yourself?
你意思是你自己不做任何事？
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
I wrote: Best wishes for Teachers' Day!
我写道：“谨致以教师节的良好祝愿！”