threefold
美音:[´θri:´fəuld
]
英音:[´θri:´fəuld
]
adv.三倍
难易程度:
threefold为短语/超纲词汇
近义词, 同义词
threefold
adj, adv three times as much or as many 三重（的）; 三倍（的）.
threefold
adj
three times as much or as many
increase production threefold
>threefoldadv
three times as much or as many
increase production threefold
>threefoldadv
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