Radionics
n. 电子学
🗣️ 情景例句
In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
Nothing must be done hastily but killing of fleas.
除非消灭跳蚤，做事不必急躁。
What's on your mind?
你在想什么呢？