在该国不同的地区发生了群体暴力事件。Communal violence broke out in different parts of the country.警方并未真正特意为黑人群体做什么.The police haven't really done anything for the black community in particular.这张图就会显示出这些群体之间的关联。The chart can then dis...
碘离子在层间的扩散作用可以用隔层加以控制.The migration of iodide ion between layers is controlled by barrier interlayers.隔层是空的, 只有光溜溜的石头.The floor of the compartment was bare, smooth stone.可用于电压器的覆盖和隔层不导电用途.Insulation on transformer cover a...