Hexamethylphosphoramide (hmpa)
[化] 六甲基磷酰胺; 六甲基磷酸三酰胺
🗣️ 情景例句
Take care on your way back.
回程保重了。
Thinks one way, but acts another.
表里不一。
Three pounds fifty pence,please.
请付3英镑50便士。