broken line虚线: dotted line; line of dashes ...断线: breakage; disconnection; bre ...虚线: 1.(由点构成的非实线) dotted line; line of dashes2.[数学] imaginary line断线: breakage; disconnection; break长虚线: long dashed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:虚线,断线,即可在微信中查询翻译