Vacuojunction
真空热电偶
🗣️ 情景例句
It's a great college.
那是一所好大学。
The stronger the motivation, the more quickly a person will learn a foreigh language.
一个人学外语的动力越强大、学得就越快。
With a smile the man from downstairs said: I'm sorry to trouble you, comrade.
“对不起，打扰你了，同志。”