weakenvt.

英 'wiːk(ə)n | 美 'wikən

中文vt. 减少；使变弱；使变淡\nvi. 变弱；畏缩；变软弱

减少；使变弱；使变淡

vi. 变弱；畏缩；变软弱

词根词源

weaken (v.)late 14c., "to become feeble," from weak + -en (1). Transitive sense from 1560s. Related: Weakened; weakening.

关键词

weaken