Polyacetal
[化] 聚缩醛
🗣️ 情景例句
I might choose Michigan.
我说不定选择Michigan大学。
Diligence is the mother of good fortune.
勤勉是好运之母。
Then, jumping into the car, he drove off as quickly as he could.
然后跳进车里，以最快的速度把车开走了。