背部的

After hours of sitting, his back felt stiff and ached when he stood up.

久坐后，他的背僵硬，站起来时感到疼痛。

The back of this snake is mottled.

这条蛇的背有杂色斑点。

He massaged her back with scented oil.

他用芳香油按摩她的背。

In order to save space, the back of the boiler had been let into the wall.

为了节省空间, 锅炉的背被嵌。

A duck's back sheds water.

鸭子的背不透水。

Loach about 10 cm long, yellow sand, yellow sand that they are not exact, because of their paranotum, back dotted with black spots and tidy, like the black stripes, seen from afar like a sand silt .

泥有10厘米长，沙黄色的，说它们是沙黄色，并不确切，因为他们的侧背、背点缀着整齐的黑点，象黑色的条纹，远看就像是沙底的淤泥。