They raised $630,000 through listener donations, and then called it quits.他们通过听众捐款的方式筹集了63万美元后宣告结束。Dr Brian was a good listener.布莱恩医生会耐心倾听他人说话。I felt it politic to keep my peace and play the part of the attentive listene...
由脂肪醇、甲胺一步催化法制取烷基二甲基胺.Alkyl dimethylamine is made from fatly alcohol and dimethyla - mine by one stage catalysis.二手甲胺回收装置和工艺, 成套甲胺装置和工艺可以在世界各地重新安装.Used Methylamines Plant and Process, complete Methylamines Plant and Proce...
汗从哈特脸上滴下。Sweat dribbled down Hart's face.雨水从天花板的裂缝中滴下.The rainwater dripped through a crack on the ceiling.雨水从屋檐滴下.The rain water drips from the eaves....