Perfluoropropylene
[化] 六氟丙烯; 全氟丙烯
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
Please give me your frank opinion.
请给我你坦率的意见。
That's sensational news,isn't it, Kate?
凯特，这真是条轰动的消息，是不是？