Arylsulfamic acids
[机] 芳换氨基硫酸
🧩 词语组成解析
n. 酸, 酸类；有酸味的东西（acid的复数）
🗣️ 情景例句
because we have a little surprise for you today.
因为今天我们要给各位一项惊喜。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
Yes, I can. Where are they?
是的，我能听到。它们在哪儿？