n. the officer below the master on a commercial ship
n. the partner of an animal (especially a sexual partner)
n. one of a pair
n. South American holly; leaves used in making a drink like tea
n. 配偶, 对手, 助手, (象棋)将死
vt. 使配对, 使一致, 结伴, (象棋)将死
vi. 成配偶, 紧密配合