Phosphinate
亚膦酸盐, 亚膦酸酯
🗣️ 情景例句
Window-shopping is some girls'favorite pastime.
逛街是许多女孩消磨时间的首选方式。
I know he will be able to find way here.
我知道他会找到这里的路。
The examiner must have been pleased with my performance, for he smiled and said.'Just one more thing, Mr.Eames.
“埃姆斯先生，只剩1项了。