lengthier
adj.
长的，漫长的，啰嗦的( lengthy的比较级 );
例句:
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Other agencies are facing a lengthier process in allocating money.
来自WSJ
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Unfortunately, less sudden demises predispose women to lengthier diseases of miserable deterioration.
来自SA
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Others say it's hard to find the time for these lengthier appointments.
来自WSJ