Polyfluoroacylphosphinate
[化] 多氟乙酰次膦酸酯
🗣️ 情景例句
Do I have to remind you yet again?
还需要我再次提醒你吗？
Is it too far to walk?
走着去很远吗？
So how can I help you ? asked the detective.
那么我怎样才能帮你呢？侦探问。