beckmann-adson self-retaining retractor贝: cowry; cowrie; shellfis阿: play up to; pander to; cater ...二: two氏: family name; surname固定: fixed; regular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:贝-阿二氏固定牵开器，即可在微信中查询翻译
