环顾车厢四周，我看到不少像他这样的人，其中有几个胖胖的孩子，脸颊浮肿，挤得眼睛都眯成了一条缝。

Looking around the carriage, I saw quite a few people like him, including a couple of fatty children with swollen cheeks pressing against their eyes.

youdao

这是一只果蝇背向闭合行为的显微图片，其中被涂成了红色的蛋白质活跃于皮层细胞的勾缝四周。

In this micrograph of a dorsal closure in a fruit-fly embryo, the protein actin is marked red, prominent around the gap in the epithelial cells.

youdao

将大头针去掉，沿周长在离边缘1.5cm处缝一周，如图A。

Remove the pins, then stitch all around the perimeter, 1.5cm from the edge, as marked in figure A.

youdao