英语语法分析

"Z"-plasty; acquired stenosis of anterior naris; treatment.

“Z”成形术；后天性前鼻孔狭窄；手术治疗。

Nasal process of premaxilla forms the whole posterior margin of the naris.

背突构成整个外鼻孔的后缘。

With the development of the fish, the anterior naris of the fry rose above the external surface and developed into a tubular extension, which opened to the outside.

随其发育，仔鱼前鼻孔隆起于外表面，发育为管状延伸物而与外界相通。