v.生产；生育
Manufacturing sales : Yean, ammonium bicarbonate. 制造销售：液氨、碳酸氢铵。
SHANGHAI YEAN HERN ENTERPRISE CO., LTD. 上海沅亨企业有限公司。
Catharine:Did Yean sale his house? 凯瑟琳：伊恩已指他的房子卖掉了吗？
Hydrochloric acid, Yean, ammonia water. 盐酸，液氨，氨水。
Linda:Jenny,Will you meet Yean today? 琳达：詹尼，您今天会见到伊恩吗？
How much for the ____?How many yean? 师：（挑选一物品）Iwant to buy this __
