Phosphinous acid
[化] 三价膦酸
🧩 词语组成解析
🗣️ 情景例句
It's the way it should be.
本该如此。
He has a pair of gloves.
他有一副手套。
Come on! shouted everyone, very loudly.
“快！快呀！”每一个人都大声地喊。