joined at the hip片語KK [dʒɔɪnd æt ðə hɪp] /dʒɔɪnd æt ðə hɪp/發音片語1形影不離、黏在一起口語Those two have been joined at the hip since kindergarten.那兩個人從幼稚園起就形影不離。2密不可分、緊密相連The two companies are joined at the hip on this project.這兩家公司在這個項目上密不可分。