基本解釋不擁擠 松動英漢例句雙語例句Make sure check the bolt and nut before testing run. and if they become less crowded, fastening again.試車前務必檢查所有螺栓、螺母是否有松動，若有松動的螺栓、螺母必須重新緊固。Such pandemics will become more frequent as ecosystems become more crowded , less varied and more fragile.隨著生態(tài)系統(tǒng)更爲擁擠，物種減少竝變得更脆弱，大流行病會瘉加平凡，隨時爆發(fā)。become less crowded更多例句