detentdi'tent英式朗读美式朗读基本解释n. 棘爪, 掣子, 制动器 [电] 掣子英文释义n a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward词形变化复数detents上一个单词:detension下一个单词:detente