Metazonic acid
[化] 中棕酸
🧩 词语组成解析
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
I am very content with my life at present.
我很满足目前的生活。
He dare not tell us his evil conduct.
他不敢告诉我们他的恶行。