Poly(vinyl formalacetal)
[化] 聚乙烯醇缩甲乙醛
🗣️ 情景例句
And I love you. Isn't that enough?
我爱你。难道这还不够吗?
She looks so pale, she must be ill.
她脸色很苍白，一定病了。
I hope you're enjoying your staying here.
希望你在这里过得愉快。