Aithioic acid
[机] 二硫羧酸
🧩 词语组成解析
🗣️ 情景例句
I've got to go. Tomorrow is Monday,
我得走了。明天是星期一。
I have some shirts to send to the laundry.
我有一些衬衫送到洗衣店了。
Oh, yes, I can see them. But I can't reach them.
噢，是的，我能看见它们。但我够不着。