Ultrasonic polymerization
[化] 超声波聚合
🧩 词语组成解析
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
Don't be so miserable!
别这愁眉苦脸的。
There are many people I'd like to thank.
我想感谢很多人。
Sure. We were in the same class.
当然认识。我们同班呢。