银: Ⅰ名词1.(金属元素) silver (ag) 短语和例子纯银 fine [pure; refined] silver; 天然银 native silver2.(姓氏) a surname 短语和例子银木 yin muⅡ形容词1.(跟货币有关的) relating to currency or money 短语和例子银行 bank2.(像银子的颜色) silver-colo
沟: 名词1.(挖掘的水道或工事) channel; ditch; gutter; trench 短语和例子交通沟 communication trench; 排水沟 drainage ditch; drain; 阴沟 drain; sewer; 挖一道沟 dig a ditch; 沟里的水不很清洁。 the water in the ditch is not very clea