a portable power saw with a reciprocating blade; can be used with a variety of blades depending on the application and kind of cut; generally have a plate that rides on the surface that is being cut
同义词：saber saw, reciprocating saw
fine-toothed power saw with a narrow blade; used to cut curved outlines
同义词：scroll saw, fretsaw
jigsaw例句
I got stuck with that jigsaw puzzle so I've laid it aside for the time being.
我被这拼板玩具难住了，因此我暂把它放在一边。
jigsaw详细解释
jig.saw n.（名词）A usually power-driven saw with a narrow vertical blade, used to cut sharp curves.坚锯：一种具有垂直的窄小刀片的电锯，用于切割较尖的弯曲
