常見例句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:詹尼,您今天會見到伊恩嗎?How much for the ____?How many yean? 師:(挑選一物品)Iwant to buy this __; please. 返回 yeaning