单词
useful
英 ['juːsfʊl; -f(ə)l]
美['jusfl]
基本信息
- adj. 有用的，有益的；有帮助的
英英释意
- 1. being of use or service;
- "the girl felt motherly and useful"
- "a useful job"
- "a useful member of society"
- 2. of great importance or use or service;
- "useful information"
- "valuable advice"
- 3. capable of being turned to use or account;
- "useful applications of calculus"
- 4. having a useful function;
- "utilitarian steel tables"