Poly(vinyl alcohol)
[化] 聚乙烯醇
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
That sounds good. Let's get something at the hotel restaurant. I feel a little tired.
那太棒了，我们就到旅馆餐厅吃点东西，我有点累了。
The lady who is standing behind the counter.
站在柜台后面的那位女士。