Pvfo
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
but, well, we've still got some time for a cup of coffee.
不过， 我们还有喝杯咖啡的时间。
You go first. I'll catch up later.
你先走，我随后就到。
Now, come here, to the wall.
现在到墙这边来。