N-naphthylphthalamic acid
[建] 抑草生
🧩 词语组成解析
🗣️ 情景例句
The best man always keeps the rings.
男傧相总是保管戒指的。
I'm glad to hear about your graduation.
我很高兴得知你毕业了。
I met Zheng Jie after one of his concerts about a week ago.
大约一周前，我在郑杰的一场音乐会之后见过他。