C : Wonderful! How much is a pair of antireflection lenses?那太好了! 一对不反光镜片约要多少钱 呢 ?HfO _ 2 antireflection coatings with a transmissivity of 99.9 % has been fabricated on bottom emitting VCSEL.在大功率垂直腔面发射激光器(VCSEL) 出光窗口镀制了Hf...
"Monopoly" is one of the best-selling games of all time.“大富翁”是有史以来最畅销的游戏之一。Earl Grey, Darjeeling and Jasmine are best-selling traditional teas.伯爵茶、大吉岭茶和茉莉花茶是最畅销的几种传统茶叶。His best selling line is the cheapest lager at £1.99...
She made periodical visits to her dentist.她定期去看牙医。The quarterly magazine is a periodical published every three months.季刊是每3个月出版一次的期刊.They have already put out a new periodical.他们已经出版了一种新的期刊....