resorptionsuck back吸: inhale; breathe in; draw回: circle; wind呼吸回路: breathing circuit吸回效应: resorptive effect吸回作用: resorption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:吸回，即可在微信中查询翻译
