“We received word about these guns last month. We have since alerted our field personnel to be on the lookout for ‘cell phone guns' at U.S. ports of entry .
“We received word about these guns last month. We have since alerted our field personnel to be on the lookout for ‘cell phone guns' at U.S. ports of entry .
（货物的）进口港，入境港；美国海关总局的负责人要求海关人员严防这种“手机手枪”在美国登陆。