arms merchant的用法和样例：
例句
- An alleged Belgian arms dealer has pleaded guilty to conspiring to illegally export jet engines and parts from the US to Iran, officials say.
官员称，一名比利时军火商承认阴谋非法从美国向伊朗出售喷气式发动机和零部件。 - It is easy to scoff at the idea of an arms firm preaching ethics, particularly one that is still making money from deals concluded before its squeaky-clean rules were put in place.
要嘲笑一个军火商去鼓吹道德是很容易的，尤其是这个公司在实施它一尘不染的规定之前达成的那些交易还在挣钱的时候。
