Superparamagetism
超顺磁性
🗣️ 情景例句
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
How long will it take you to repair it?
你要多久才能修好它？
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、