Two cell layers ( diploblastic ) separated by a gelatinous mesoglea.两层细胞 ( 两胚层 ),中间是凝胶状的中胶层.The outer layer a diploblastic animal, such as a jellyfish.外层双胚层动物的外层, 如海蜇....
Mr. Ben was thinking about quitting his job, but I told him not to go off at half cock.本先生想要辞掉工作, 可我告诉他不要仓促行事.They roundly denounced him for quitting.他们严厉地斥责他擅自离去.When he said he was quitting school, I did a double take....
Four-fifths of Laotians are farmers.五分之四的老挝人是农民。The ivory Buddha carved by Shen Weizhong, a contemporary Chinese sculptor, is the world's smallest piece of sculpture, its size being just four - fifths that of a grai...
...a comparison of the British and German economies...英国经济与德国经济的比较Company reports providing: corporate chronologies, news, industry comparison, and corporate overviews.公司报表提供: 公司年表, 新闻, 行业比较和公司概况.After careful study, com...
There were notable jousts with the Secretary of Commerce.和商业部长之间明显存在竞争。leaders of industry and commerce工商界领导人During the war, they laid an embargo on commerce with enemy countries.在战争期间, 他们禁止与敌国通商....