是一个小规模的初步研究，并发症和问题都是假定的，因为实际经胃入口都没有实施。

This was a small pilot study with hypothetical complications and problems, because actual transgastric access was not performed.

youdao

同样必不可少的还有哈吉斯——把碎羊肉、脂肪油、燕麦塞到羊的胃袋里做成的苏格兰传统小吃。 （BBC在某次介绍这种食物做法的时候，最后一步是“入口后响亮地打个嗝，或者马上去呕吐”。）

Also compulsory is the eating of haggis, a concoction of minced offal, fat and oatmeal stuffed into a sheep’s stomach (a BBC recipe’s final instruction is “eat and then belch loudly or throw up”).

youdao

当我穿过自助餐厅的入口时，我第一次真切地感受到了一阵恐惧的刺痛滑过我的脊柱，落到我的胃里。

As I crossed the threshold of the cafeteria, I felt the first true tingle of fear slither down my spine and settle in my stomach.

youdao