extension伸长: prolongation; extension; elo ...延伸: extend; stretch; elongate; r ...伸长性;延伸度: extensibility伸长率延伸性: extendsibility断裂时的延伸长度: elongation at ruture下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:伸长;延伸,即可在微信中查询翻译