Polyfluoroacylphosphinate
[化] 多氟乙酰次膦酸酯
🗣️ 情景例句
And the new drawings for the toy spaceship.
还有玩具太空船的新草图。
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
The guy next to me Wrote his name at the top of the paper.
坐在我旁边的那个人只在试卷顶端写自己的名字。