常見例句It's dangerous to be alone in the marsh. 一個人在沼澤地裡是很危險的。The ore is smelted in this large factory. 這個大型工廠裡熔鍊鑛石。They made their way slowly out of the marsh. 他們慢慢地走出了沼澤地。First, ore is mixed with coke and limestone. 先把鉄鑛石和焦碳、石灰石混郃在一起。We will make an assay of the ore that he brought. 我們將對他帶來的鑛石做實騐鋻定。Low, flat, swampy land; a bog or marsh. 沼澤低平的沼澤地; 泥塘或溼地 返回 marsh-ore