Iron corrodes unless it is greased or kept clean.如果不涂油或保持清洁铁便会腐蚀.Acid rain destroys trees and corrodes buildings.酸雨毁坏树木，腐蚀建筑物。I do not know why acid corrodes the metal.我不知道酸为什么腐蚀金属....
Don't bring any riff - raff into my house!别把不叁不四的人领到我家来!Who let all this riff raff into the room?谁让这些乱七八糟的东西进来的?The unofficial Maker Faire mascot is this robotic giraffe, known as the Rave'Raff.非官方的设备费尔吉祥物是这个机器...
协商是建立在意见一致基础上的比利时劳资关系体系的传统做法。Consultation is traditional in the consensual Belgian system of labour relations.它们是与储备主管培训相关的神秘体系的一部分。They were part of the black box associated with high-flyer management development.自成体系的成...