in/out加: add; plus与: take part in; participate in不: a block of wood选择: pick and choose; select旁路: bypass; byway; branch; detou ...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:加与不加选择（相当于旁路）开关，接通开关，即可在微信中查询翻译
