Thionothiolic acid
[化] 硫羧酸; 硫羟羰酸
🧩 词语组成解析
🗣️ 情景例句
She has the ability to keep calm in an emergency.
她有处变不惊的本事。
He informed them that his mother had died.
他通知他们的母亲死了。
How do you do?
你们好！