单词 effectiveness 释义 effectiveness[f. effective a. + -ness.]The quality of being effective, in various senses.1607Schol. Disc. agst. Antichr. i. i. 34 We agree in many vses with them [the Papists], but one of their vses (to wit) their effectiuenes we...
单词 effectiveness 释义 effectiveness n [U]. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。 ...