Phosphinate
亞膦酸鹽, 亞膦酸酯
??? 情景例句
I've been in China to work on the new project.
我一直在中國搞一個新項目。
I hope my visit does not cause you too much trouble.
我希望這次來參觀沒有給你們增添太多的麻煩。
Half an hour? That's too long! Is there a bus?
半小時？那太久了！有公共汽車嗎？