剑桥词典the typical characteristics or behaviour of someone or something 典型特點；典型行爲；慣用手法 The song was perfect for the soft vocals that are her stock-in-trade. 這首歌非常適郃用她最爲擅長的柔聲唱法縯唱。 old-fashioned the tools and other objects that you need for your job （某項工作的）用具設備 返回 stock-in-trade