We'll go to a meeting in Birmingham and come straight back.我们将去伯明翰参加会议，然后马上回来。The ball fell straight to the feet of Klinsmann.球直接落到了克林斯曼的脚上。He looked straight ahead and overtook a lumbering lorry.他眼睛直视前方，加速超过了前面一辆慢吞...
多卤化物的形成取决于中心卤化物离子与卤素的结合.The formation of polyhalides depends on the combination of a central halide ion with a halogen.供应商是否有能力提供不含卤素的产品?Does supplier have the ability to build the Halogen - free product?硫与卤素的几种化合物在工业上有重...