Aithioic acid
[机] 二硫羧酸
🧩 词语组成解析
🗣️ 情景例句
Is this the bus that goes by the mall?
这班公共汽车经过商业街吗？
Thanks for the advice,but this is something I have to figure out myself.
谢谢忠告，但是这必须由我自己解决。
OK. Thanks a lot.
谢谢。