lesser ring of merkel瞳孔: pupil; pupilla; sight区: H region; H美克耳小环,瞳孔区: lesser ring of merkel穿孔区: punch block珠孔区: region of microphle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:瞳孔区,即可在微信中查询翻译