过滤: [工业] filter; filtrate; screening; colation; filtration; filtering; lautering; colating; straining; filterion 短语和例子用沙过滤的 filtered through the sand; 固体颗粒从溶液中过滤出来。 the solid particles were fi
价格: price; tariff 短语和例子标明价格 mark (goods) with a price tag; have goods clearly priced; 国家规定价格 state-set price; 浮动价格 floating price; 议价价格 free price; negotiated price; 优惠价格 favoured price; 价格持平
