centering对准: aim at; be directed at; trai ...中心: centre; centrum; centrality; ...定心: mark with the centre; centri ...对准，对准中心: alignment不对准中心: disalignment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:对准中心，定心，即可在微信中查询翻译
