柯林斯詞典westbound /?w?st?ba?nd/ 1. ADJ Westbound roads or vehicles lead to the west or are travelling toward the west. 向西的; 西行的[ADJ n] Traffic is slow on westbound I-80. I-80號公路向西的車流行駛緩慢。 ...the last westbound train to leave Chicago. ...駛離芝加哥的最后一趟西行火車。 返回 westbound劍橋詞典going or leading towards the west 向西方（的），西行的（地） The accident occurred on the westbound carriageway of the motorway . 事故發(fā)生在高速公路西行的一側。 We crossed six time zones westbound on our flight . 我們乘飛機向西穿過6個時區(qū)。 返回 westbound