a.
可疑的,不确定的
可疑的,不确定的
名 词:du'biousness
副 词:du'biously
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- The first dubious snow had filtered down
头一场雪仿佛三心二意似地飘落。收藏 - of questionable antecedents;Of unknown origin;of dubious background
来历不明收藏 - Be suspicious of; be dubious about
对..怀疑收藏 - He has never been dubious of success.
他对成功从来没有怀疑过。收藏 - He shares the same rotten tastes with some dubious characters.
(贬)他和一些不三不四的人臭味相投。收藏
开心词场背单词


形容词解释: