Polymerizer
n. 聚合剂, 聚合器\\n[化] 聚合釜
🏥 医学释义
聚合器（牙）
🗣️ 情景例句
OK, just a second.
好了！请稍等一下。
What shall I send him for his birthday?
我要送他什么东西作为生日礼物？
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：