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
Which university do you attend?
你在哪所大学读书？
Which country do you come from?
你从哪一个国家来？
It was a great help to me.
真是获益良多