Diphenyl phosphinic acid
[化] 二苯次膦酸
🧩 词语组成解析
n. (=biphenyl)[化]联苯, 苯基苯
🗣️ 情景例句
Good morning, sit down please.
早安，请坐。
Whose pen is this?
这是谁的笔？
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。