You have the round part and you have the straight part and they're made separately.

班卓琴有圆的部分，也有直的部分，这两部分是单独制作的。

There's the round part and you have the straight part.

有圆形的部分，有直的部分。

The banjo has two distinct parts: the round part and the straight part.

班卓琴有两个不同的部分：圆形部分和直线部分。

The rim is just the wood part, but you have the round part and you have the straight part and they're made separately.

轮辋是木制，还有圆形部分和笔直的部分，它们是各自分离的。

The rim is just the wood part, but you have the round part and you have the straight part and they’re made separately.

轮辋是木制，还有圆形部分和笔直的部分，它们是各自分离的。

They brushed it so smooth on each side of the straight white part that it shone like silk in the lamplight.

他们把它笔直的白色部分的每一面都刷得非常光滑，以至于它在灯光下像丝绸一样闪闪发光。

They brushed it so smooth on each side of the straight white part that it shone like139 silk in the lamplight.

他们把直白色部分的每一面都刷得很光滑，使它在灯光下像139根丝绸一样闪闪发光。

As what's called the primary secretion builds up in the bottom of the tube, water pressure pushes it up into the long straight part of the duct.

当所谓的初级分泌物在管底部积聚时，水压将其向上推入管道的长直部分。