Plucothionic acid
[医] 糖硫羰酸
🧩 词语组成解析
🗣️ 情景例句
No, thanks.
不啦，谢谢。
Where are the stairs?
楼梯在哪里呢？
Where are you staying in Guangzhou? I hear that the hotels there are very expensive.
在广州你打算住在哪儿？我听说那里的旅馆收费很高。