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jigsaw 拼图，拼板玩具
jig,摇摆，快速移动，saw,锯子。比喻用法，用于指儿童拼图玩具。
中文词源
also jig-saw, "vertical reciprocating saw," 1855, American English, from jig with its notion of "rapid up-and-down motion" + saw (n.1). Jigsaw puzzle first recorded 196; originally one with pieces cut by a jigsaw.
英英释义
英英释义
a picture stuck onto wood or cardboard and cut into pieces of different shapes which must be joined together correctly to form the picture again
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