Classifying crystallizer
[化] 分级结晶器
🧩 词语组成解析
[经] 分类
[化]结晶器
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
What did you have for lunch?
你中午吃些什么？
It's a clock.
一只钟。