Aminothiopropionic acid
[医] 半胱氨酸
🧩 词语组成解析
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
You can't complain.
你该知足了。