rearguard發音名詞1後衛部隊、殿後部隊軍事The general left a rearguard to cover the army's retreat.將軍留下一支後衛部隊掩護大軍撤退。2頑抗、最後的抵抗多用於 rearguard actionThe old guard fought a rearguard action against the reforms.保守派針對這些改革做了最後的頑抗。形容詞1殿後的、掩護撤退的A small rearguard force held the bridge for two days.一支小型殿後部隊守住那座橋兩天。