APP prep.1横过，穿过：a bridge across a river横跨河两岸的桥2在…的对面：across the street街的对面ad.1横过，穿过：The footbridge swayed when I ran across.当我跑过天桥时，桥晃个不停。2宽，阔：The river is 50 meters across.河宽50米。......（本文共 158 字） [阅读本文] >>
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prep.1横过，穿过：a bridge across a river横跨河两岸的桥2在…的对面：across the street街的对面ad.1横过，穿过：The footbridge swayed when I ran across.当我跑过天桥时，桥晃个不停。2宽，阔：The river is 50 meters across.河宽50米。......（本文共 158 字） [阅读本文] >>
