Phosphonic
a. 膦的, 膦酸的
🗣️ 情景例句
Don't you think you ought to call Pete
你不觉得应该打个电话给Pete
Young man may die but old men must die.
年轻人可能会死，老年人难免不亡。
I'd prefer them not to play too loudly at the beginning.
我比较喜欢开始时的演奏不要太吵