burghardt index柏: cypress; cedar a surname格: check; squares formed by cro ...哈: blow one's breath; breathe o ...特指: refer in particular to数: frequently; repeatedly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:柏格哈特指数，即可在微信中查询翻译
