side-line mark边: side; section示: show; indicate; signify; ins ...号: howl; yell示号板: call indicator board示号器: announciator; annunciator; numbering machine; numerator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:边示号,即可在微信中查询翻译