Colleagues at work enjoy having a letterhead with their name at the top.在职的同事可把其名字印在信头之上。When he gave her the letter, she immediately recognized the letterhead.当他把信给她时, 她马上认出了信笺的信头.Please provide evidence on original let...
然后通过大量实验筛选出两种有效添加剂环丁砜和六次甲基四胺.Following that, two effective additives - syclotersuphone and methenamine are found by series experiments.我们来讨论六亚甲基四胺.We examine the study of hexamethylenetetramine.以氨水、氯乙酸为原料,以六亚甲基四胺为相转移催化剂,...
他们相信人死后转生为动物。They believe humans are reincarnated in animal form.有些人相信他们死後可能转生为动物.Some people believe they may reincarnate in the form of an animal.从小就狠狠地训练,于是他们转生了.Bone them young so they metempsychosis....
Before the race, he is fine. But afterwards he is worn out.赛前他状态很好，赛后就筋疲力尽了。"You're worn out, Laura," he said. "Go home and get some rest."“你太累了，劳拉，”他说，“回家休息一下吧。”These shoes are worn out.这双鞋破得不能再穿了。...