side arm单面: single face; one side横担: cross arm单面横臂: side arm横担: [电学] cross arm面横裂: facial transverse fissure; horizontal facial cleft; transverse facial cleft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:单面横担，即可在微信中查询翻译
