Phosphonium ion
[化] 磷┹離子
?? 詞語組成解析
n. [化]膦
ion
['ai?n]
n. <物>離子;
??? 情景例句
I would like a room on the 5th floor.
我想在五樓要一個(gè)房間。
I will be seeing him in a few days from now.
我將在幾天后見到他。
Who's he?
他是誰？