重点词汇
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不定期
irregular; unscheduled; nonperiodic; sporadic; intermittent
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航班
flight; scheduled flight; airline service; air service; plane service; sailing
中英释义：
不定期航班
时间: 2025-11-20 03:13:20
nonregular flight service
中英释义：
nonregular flight service
不定期
irregular; unscheduled; nonperiodic; sporadic; intermittent
航班
flight; scheduled flight; airline service; air service; plane service; sailing