Poly(vinyl formal)
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
You're welcome.
不客气。
I'm willing to bet he'll lose.
我愿意赌他输。
Von Frisch wanted to find out whether the dance told them how far away the feeding place was.
冯·弗里施想弄清舞蹈是否告诉它们离喂食点有多远。