📚 WordMate 词典

vt. 回报, 互换, 交换, 报答, 使往复运动
vi. 往复运动, 回报, 互换, 酬答

v. act, feel, or give mutually or in return
v. alternate the direction of motion of

过去分词: reciprocated 过去式: reciprocated 现在分词: reciprocating 第三人称单数: reciprocates 复数: reciprocates