Vacuum crystallizer
[化] 真空结晶器
🧩 词语组成解析
[化]结晶器
🗣️ 情景例句
Reading childern's literature is an excellent way for the beginning English speaker to improve.
对于刚刚开始学说英语的人，阅读儿童文学读物是个不错的方法。
If there's anything else I can do, please call on me.
如果有任何事情我能效劳的话，请打电话给我。
'We're going back now,' said the conductor.
“我们现在要返回去，”售票员说。