Groovy offers a spread-dot operator.

Groovy提供了一个spread - dot运算符。

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The electrotome is used matching with the smoke absorbing device, the smoke don't spread at operation region and don't stimulate the operator, and also don't affect the health of medical staff.

电刀配合吸烟装置使用，烟雾不会在手术部位四处蔓延而刺激操作人员，不影响医务人员健康。

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Operator: Yeah, the trouble is you might spread the fire if we do that.

BBC: Transcript of 999 Derby fire call