The impervious navigator heard these lurid tidings undismayed . - take a bit of doing , boss , retaliated that rough diamond palpably a bit peeved in response to the foregoing truism “可没那么容易呀， ”方才这番老生常谈显然多少惹恼了这位粗鲁朴直的汉子，他就回了这么一句。
The biggest rough diamond ever found was the cullinan at 3 , 106 carats , while the second largest , the excelsior , was 995 carats . both were found in south africa 世界上发现的最大的未加工钻石是重达3106克拉的古林南，而第二大的是重达955克拉的伊克赛索尔。这两颗钻石均在南非被发现。
Examples of prohibited articles are dangerous drugs , chemicals that are essential for the manufacturing of dangerous drugs or psychotropic substances , firearms and ammunition , strategic commodities , pharmaceutical products , medicines , radioactive substances , irradiating apparatus , radio transmitting equipment , endangered species , animals and plants , pesticides , ozone depleting substances , textiles , rough diamonds and certain foodstuff 禁运货品包括危险药品、制造危险药品或精神药物所需的化学品、枪械及军火、战略商品、药剂产品、药物、放射性物质、辐照仪器、无线电发送器具、濒临绝种物种、动植物、除虫剂、耗蚀臭氧层物质、纺织品、未经加工钻石及若干食品。
