Tink
vi.& n.(发)丁当声,(发)丁零声
🗣️ 情景例句
It hurts, doesn't it?
会痛 ，是不是？
The plumber has made a mistake.
配管工犯了一个错误。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。