Ekmanite
錳星泥石
??? 情景例句
You remember Charles Maxwell, Grandpa?
你記得Charles Maxwell嗎， 爺爺？
Actions speak louder than words.
事實(shí)勝于雄辯。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
從測(cè)定海深到測(cè)定魚群，這一進(jìn)展比較容易。