Pbt
[化] 聚对苯二甲酸丁二酯
🗣️ 情景例句
Oh! I just drop in on him for a chat.
哦，我只是顺便来和他聊聊天。
You're likely to see a cheerful message or two hanging on the wall.
很有可能会看到一两条挂在墙上的格言。
Do you mind if I smoke?
我吸烟你介意吗？