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stock-in-trade 1.存貨。2.營業用具;必需工具。3.老手段,慣用手段。

stock-map

Complaints were a stock-in-trade of an airport manager's job . 在空港經理的工作中,有人提意見是家常便飯。

Facetious remarks are part of his stock-in-trade . 講俏皮話是他的拿手好戲。