PIE*dheu, 煙塵,煙霧,詞源同dust, deaf, dumb.
dull. (8) Not exhilarating; not delightful; as to make dictionaries is dull work. [Johnson]Dullsville, slang for "town where nothing happens," attested from 1960.
來(lái)自柯林斯例句
來(lái)自柯林斯例句
來(lái)自柯林斯例句
來(lái)自柯林斯例句
來(lái)自柯林斯例句