英语词源
- unleaded (adj.)
- 1610s, "having no lead," from un- (1) "not" + leaded (see lead (v.2)). In reference to gasoline, from 1965. In reference to printing, from 1902.
权威例句
- 1. Unleaded gasoline rose more than a penny a gallon.
- 无铅汽油每加仑涨了1分多。
- 2. The new Metro is designed to run on unleaded fuel.
- 新的地铁系统设计为使用无铅燃料。
- 3. All its V8 engines will run happily on unleaded.
- 其所有的V8引擎使用无铅汽油都将运转顺畅。
- 4. Save money by converting your car to unleaded.
- 将车改装一下，使用无铅汽油，这样可以省钱。
- 5. My car runs on unleaded petrol.
- 我的车用无铅汽油.