Polyfluoroacylphosphonate
[化] 多氟乙酰膦酸酯
🗣️ 情景例句
Do I have to get it done by noon?
我必须在中午以前做完吗？
If I have enough money,I'm going to take a trip abroad.
如果我有足够的钱，我将在国外旅行。
Please fill in the blanks when you are answering the test questions.
你考试时请把那些空填上。