常見(jiàn)例句Manufacturing sales : Yean, ammonium bicarbonate. 制造銷售：液氨、碳酸氫銨。SHANGHAI YEAN HERN ENTERPRISE CO., LTD. 上海沅亨企業(yè)有限公司。Catharine:Did Yean sale his house? 凱瑟琳：伊恩已指他的房子賣掉了嗎？Hydrochloric acid, Yean, ammonia water. 鹽酸，液氨，氨水。Linda:Jenny,Will you meet Yean today? 琳達(dá)：詹尼，您今天會(huì)見(jiàn)到伊恩嗎？How much for the ____?How many yean? 師：（挑選一物品）Iwant to buy this __; please. 返回 yeaned