Millisievert
(mSv)毫西弗特
🗣️ 情景例句
There's a note for you on the refrigerator.
冰箱上有她留给你的字条。
How did you recognize him?
你是如何认识他的？
Suddenly, one of the children kicked a ball very hard and it went towards a passing boat.
突然，一个孩子狠狠地踢了一脚球，球便向着一只划过来的小船飞去。