Althionic acid
[化] O-乙基硫酸
🧩 词语组成解析
🗣️ 情景例句
I do, Harry.
我是关心， Harry。
You'll have to decide whether you want to pass your examinations or just have a good time.
你必须决定你是想通过考试还是好好玩一玩。
Last November it was Class 3's turn.
去年11月，轮到3班去参观了。