英语词汇“Parachutes are useful”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	Parachutes are useful
释义	Parachutes are useful. 降落伞是有用的。
随便看	air our opinions air our views airous airout air out air-out air outflow air outflow aperture air-oven air oven ageing air oven ageing test air oven aging air oven aging test air oven orientation air over air-over air over-fire Air overflow air overflow method Airoverflow of the lungs air over hydraulic booster air over hydraulic brake air-over-hydraulic brake air-over-hydraulic brake system air over hydraulic intensifier