Methylprotocatechuic acid
[医] 4-羟基-3-甲氧基苯酸, 香草酸
🧩 词语组成解析
🗣️ 情景例句
Well, that'll be eighteen dollars and seventy cents.
嗯 ，十八美元七毛。
Again.
又来了！
No matter how busy you are, he always insists on coming with you.
不管你多忙，他总是坚持要跟你去。