aircraft /ˈɛəkrɑ:ft/ n. (pl.sing.) 航空器,飞机,飞艇,飞船:civil aircraft民航机;an aircraft carrier 航空母舰 All aircraft must fuel before a long flight.所有飞机均须先加油方能作长途飞行。The aircraft was flown by a young American pilot.飞机由一名年轻的美国飞行员驾驶。