useful

/ˈjuːsf(ə)l/📚 2043 37 4四级六级考研雅思中考高考

If something is useful, you can use it to do something or to help you in some way. ^有用的

adjective [原级]有用的，有益的；<英，非正式>好的，熟练的

The pressure cooker is very useful for people who go out all day. ^{压力锅对整天外出的人非常有用。}

useful

“ -ful” ⌜ 表示满量的 - indicating full of or characterized by ~ ⌟

useful 出现在下面的课文中: Lesson 58 A blessing in disguise?; Lesson 59 Collecting; Lesson 60 Too early and too late; Lesson 1 Finding fossil man; Lesson 17 A man-made disease; Lesson 29 The hovercraft

useful

adj. 有用的，有益的；有帮助的

单词造句:

相关词汇

复合词usefully/ˈjuːsfəli/adv.有用地,有效地

复合词usefulness/ˈjuːsflnəs/n. 有用；有益；有效性

来源于use/juːz/n. 使用；用途；发挥