斯梅利改良了产钳，并写下了实用的助产术手册。
Smellie improved the forceps and wrote a bestselling practical midwifery handbook.
网上大多数有关炼金术的资料指出尼可•梅勒出生于公元1330年，我找到的一些资料说他出生于1329年，另一些说他出生在大约公元1330年。
Most on-line alchemy resources give Nicholas Flamel's birth to be in 1330 AD, I've found one that puts it at 1329 and a few that puts it at circa 1330 AD.
目的探讨内淋巴囊引流术治疗梅尼埃病的手术方法和疗效。
Objective To discuss the surgical techniques and curative effect of endolymphatic sac drainage Meniere' s disease.
应用推荐