69 taxi driver 出租汽车司机70 air hostess (客机上的)女服务员, 空中小姐.71 postman n. 邮递员72 nurse n. 护士,褓姆,奶妈; v. 看护,照顾,栽培73 mechanic a. 手工的; n. 技工,机修工74 hairdresser n. 理发师75 house...
小韩在追星
2023-12-17 13:11
How to Catch Rainwater?-Water Conservation Techniques in Rain...
experience severe water supply problems-and agriculture will be hit hard-est.Agriculture utilizes globally about 70%of all the water managed by man,and about 80% of the water used in the developing world(Prinz,2000).At...