Fluoropak
聚四氟乙烯载体
🗣️ 情景例句
Your dad is quite a guy.
你爸爸真不赖。
Thank you for directions.
感谢你为我指路。
Very strange. It was my first earthquake, you see, and I didn't know what was happening.
很奇怪。那是我第一次经历地震，你瞧，我当时还不知道发生了什么事。