单词 weaken 释义 weaken, v.|wik()n|Also 6 wayken, weyken, Sc. waken. pa. tense and pple. 4 waykned, 6–8 weakned, 7 Sc. waikned.[f. weak a. + -en5.In the following early instance the word may be a direct adoption from Scand.; cf. Norw. dial. veikna, MSw....
单词 weaken 释义 weaken v 1 [I, Tn] (cause sb/sth to) become weak or weaker (使某人[某事物])变弱 They watched her gradually weaken as the disease progressed. 他们观察到她随著病情变化身体也渐渐衰弱下去. The dollar has weakened in international currency...