单词	dual seat valve
释义	dual seat valve 座阀
随便看	check helm check her out check him check him out check holder check hole check ... homework check hook checkhook check image method check impetuosity and rash advance checkin check-in checkin' check in check in and check out check-in counter check - in counter check-in counters check - in desk check-in desk check-in desks check indicator check indicator instruction check indicators 吃开心丸儿吃开心丸子吃开窍顺气丸吃得了谁就吃谁吃得亏的是好人吃得亏，做一堆。吃得开吃得温暾耐得热吃得温燉耐得热吃得筵席打得柴ひぶたひぶた【火蓋】ひぶつひぶつ【秘仏】ひぶんひぶん【碑文】ひへいひへい【疲弊】ひほうひほう