usefulness
英
['juːsf(ʊ)lnəs]
美
['jʊsfəlnəs]
TOEFL
中文释义
有用 有效性英释中释
英语释义
有用, 有效性英释中释nthe state of being useful or the degree to which something is useful
相关例句
1 As a commuter service, the ferry has outlived its usefulness(= is no longer useful )..作为一种通勤服务，渡船已经没有用武之地了。
最新发布单词：
previous
reputation
discount
slightly
reluctant
aviation
restore
punctual
foreseeable
ignorant
symbol
attempt
更新时间：2025-04-06 05:51:04
