fretsaw

['fretsɔ:]

n. 圆锯, 线锯

例句与用法：

Don't fret, we'll get there on time.

别着急,我们能准时到那里。

Fretting about it won't help.

发愁於事无补。

Babies often fret (themselves) when their mothers are not near.

婴儿常常因母亲不在身边而哭闹。

You are fretting yourself needlessly.

你是在不必要地折磨自己。

词形变化：

副词: fretfully | 名词: fretfulness |

详细释义：

n.

圆锯; 线锯