Poly(vinyl alcohol)
[化] 聚乙烯醇
🗣️ 情景例句
2,3,4 ... now switch. ... 2 3 4
……现在 左右交替……
Though a lie be well drest,it is ever overcome.
谎言装扮虽不错，到头总会被揭露。
I'm really looking forward to this.
我期待这次参观已久了。