Durometer hardenss tester an instrument used to characterize the hardenss of elastomers or other rubber - like materials.硬度计—用来测定弹性体或其它橡胶物质的特性的工具.Durometer : Instrument for measuring the hardness of a resilient material,...
The extra money could be spent on improving public transport.多余的资金可以用于改善公共交通系统。Lemon juice can help to prevent economy-class syndrome by improving blood circulation.柠檬汁能够改善血液循环，有助于预防经济舱综合征。You can make your stomach look ...