Poly(vinyl formal)
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
You'll hurt your finger, if you don't take care.
你不专心的话，就会伤到你的手指。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着