Prefractionator
[化] 初步分馏塔
🗣️ 情景例句
Can you manage English conversation?
你能用英语谈话吗？
Tom graduated from college at a very young age.
汤姆很年轻就从大学毕业了。
People tend to amass possessions, sometimes without being aware of doing so.
人们喜欢收藏东西，有时并没有意识到自己在这样做。