Thirteen per cent of Christie's coin and banknote auction went unsold.佳士得13%的硬币和纸币拍卖流拍。I put the coin in the machine and pulled the lever.我把硬币投入机器，拉动控制杆。The golden rule is never to clean a valuable coin.重要的原则是决不清除贵重...
This coin is a counterfeit.这个硬币是伪造的.Fifty local musicians have, to coin a phrase, banded together to form the Jazz Umbrella.50名当地的音乐家，用个双关词，“联合起来”（band亦有“乐队”之意）组成了“爵士乐大联盟”。The two boys agreed to decide the matter by toss...
I had winnowed the husk away when he came in.他进来时,我已把糠筛去了.Inside this husk there is a baffled man aged thirty.在这个臭皮囊里仍然活着一位不可思议的三十岁的男子.Lignin of rice husk high boiling point solvent ( HBS ) digesting process with aqueous...
Anopheles mosquitos transmit malaria.疟蚊传播疟疾.The bayous and backwaters are breeding grounds for mosquitos.小河和死水是蚊子滋生的地方.These mosquitos are such a pain in the neck.这些蚊子令人讨厌透了.Teacher : And what is the living environment f...