Magnetic density
[电] 磁密度
🧩 词语组成解析
🗣️ 情景例句
about my not wanting to go into medicine?
对我不学医？
Old acquaintance will soon be remembered.
故人一见便相亲。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。