stock-in-trade

劍橋詞典

the typical characteristics or behaviour of someone or something
典型特點(diǎn)；典型行為；慣用手法
The song was perfect for the soft vocals that are her stock-in-trade. 這首歌非常適合用她最為擅長(zhǎng)的柔聲唱法演唱。
old-fashioned
the tools and other objects that you need for your job
（某項(xiàng)工作的）用具設(shè)備 返回 stock-in-trade