Gush door: dentate line is clear, expansion, endoscopic through smoothly.是什么意思？

Gush door: dentate line is clear, expansion, endoscopic through smoothly.

喷门 ︰ 齿状线清晰, 扩张好, 内镜通过顺利.

gush

v. 喷涌，迸出；n. 涌出，迸发；

例句
A supertanker continues to gush oil off the coast of Spain.
西班牙海岸附近的一艘超级油轮仍在大量漏油。

door

n. 门，户，出入口，一家[户]，通道；

例句
She never even acknowledged the man who opened the door for her...
她对为自己开门的男士甚至连一点表示都没有。

dentate

adj. 有齿的，齿状的，锯齿状的；

例句
Contact with the epidermal cells of Health dentate processes, and mutual chimera.
表皮细胞接触处密生齿状突起, 且互相嵌合.

line

n. 线条，排，行列，界线；vt. 排队，用线标出，沿…排列成行，给…安衬

例句
Every time I fluffed a line Lenny got me out of trouble with a brilliant ad-lib.
每次我台词出错时，伦尼都通过机智的临场发挥帮我解围。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

clear

adj. 清楚的，明白的，清晰的，明亮的，清澈的，明确的；adv. 完全地，清晰地，整整；vi. 变明朗，变清澈；vt. 扫除，除去，消除（嫌疑），使清楚，使干净；n. 空隙，空间；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

expansion

n. 扩大，扩张，扩张物，膨胀物；

例句
The new digital technology would allow a rapid expansion in the number of TV channels.
新的数字技术将会使电视频道的数量迅速增加。

through

prep. 通过，穿过，经由，透过，凭借；adv. 从头到尾，彻底，自始至终；adj. （电话）接通，通话完毕，有洞的，直达的；

例句
The proposal was instantly voted through with two to one in favour, accompanied by enthusiastic applause...
在热烈的掌声中，提案以2比1的优势很快通过了表决。

smoothly

adv. 平滑地，流畅地，平稳地，顺利地；

例句
Whether does menstruate of the rice before menstruation adumbrate to come smoothly also classics?
月经前米有月经预兆是否也顺利来经?