“格栅”用英语怎么说？

冷空气吹得大街上的格栅呜呜作响。Cool air whooshes up through the grates on the street.格栅护着男厕所的一扇窗子.The grating protected a window in the men's room.在这种情况下, 要用载体把格栅密封起来.In this application, the carrier is used to encapsulate the gri...