By 1978, in the USA, the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。They sprayed aerosol insect repellent into the faces of police.他们将喷雾驱虫剂喷在了警察的脸上.Cases of anisocoria have been reported fro...
路标将来往车辆引向绕行的路.Signs directed traffic to a detour.沿着河岸绕行的小径.The trail winds along the river side.想一想那些人们可以绕行的收费公路, 比如英国那条光荣的无人大道—M6公路.Think of toll roads that can be bypassed, such as the gloriously empty M 6 in Britain....