短语词组短语facial pallor 铅容deathbed pallor 临死前的忏悔bitemporal pallor 双颞侧褪色perioval pallor 口周苍白circumoral pallor 口围苍白;口周苍白圈;称口围苍白;称口围惨白retinal pallor 视网膜苍白deadly pallor 死白的脸色central pallor 中心染色过浅pallor r 苍白 返回 pallor