Geomagnetism
n. 地磁, 地磁學
??? 情景例句
Oh, without a doubt.
啊， 毫無問題。
He was accustomed to poor food.
他習慣于粗茶淡飯。
He may be conceited, ill-mannered, presumptuous or fatuous,
這些年輕人也許狂妄自負，舉止無理，傲慢放肆，愚昧無知，