阿尔瓦利
stopcock valve───旋塞阀
yo me salve───我救了自己
valved masks───带阀面罩
valves of heart───心脏瓣膜
galvalume steel───金钢
pulmonary valve───[医]of pulmonary trunk肺动脉瓣:同valva trunci pulmonalis;[解剖]肺动脉瓣
calvinism ppt───加尔文主义ppt
bibcock valves───龙头阀
halving a recipe online───网上减半食谱
unshaken jared halverson───不屈不挠的哈尔弗森