The search for other kinds of evidence tying him to trafficking has not produced a smoking gun.
还没有找到其他能够证明他参与了毒品交易的确凿证据。
A moment later , Dr Livesey , Gray , and Ben Gunn joined us with smoking guns , from among the trees .
过了一会儿，李甫西大夫、格雷、本·葛恩从树林里出来和我们会合，他们的枪口还冒着烟。
smoking gunssmoking gunssmoking guns