氟化物的危害一般局限在制造厂的附近.Fluoride damage is generally restricted to areas near manufacturing plants.在茜素染料法中,氟化物的消色作用较慢.The bleaching action of fluorides is slow in the alizarin dye procedure.氟化物危害的特点是叶片顶尖灼燃现象.Fluoride injury of...
乡村的房价正在飙升。Houses in the village are selling for astronomical prices.这里可以看到乡村的美景。There is a fine view of the countryside.农民应是乡村的保卫者。Farmers should be guardians of the countryside....
They made a commotion by yelling at each other in the theatre.他们在剧院里相互争吵, 引起了一阵骚乱。I heard David yelling and telling them to get back.我听到戴维高声喊叫着要他们回来。Woman ( Geum Ja ? ): ( yelling ) Why don't you believe what I'...