基本解釋碰撞同根派生 collisions相關詞英漢例句A hub reduces the number of collisions on a LAN.一個轂減少一個區(qū)域網(wǎng)絡上的碰撞數(shù)字。But that does not mean collisions are uncommon.但這竝非表示恒星碰撞是不尋常的。collisions更多例句