Prices had risen by 50 % by the close of business.停业之前,价格上涨了50%.All this had passed into history by the close of the 19 th Century.所有这些都随着19世纪的完结,成为了历史....
Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体.A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.本文用偏苯三酸酐和二...
Kris took another look at herself in the glass.克蕾丝又对着镜子照了照自己.Tony wrote the words of the song and Kris wrote the tune.托尼写歌词,克丽丝谱曲.Kris Kringle carefully crunched on candy canes.克里斯克理高小心地嚼甘蔗....
I have an old T - shirt and pair of Levis that are my most comfy outfit.我有一件旧T恤和一条利维斯牛仔裤,这是我最舒服的衣服.Fear can be distinguished into serious fear , metus gravis , and trifling fear , metus levis.恐惧可分为极度恐惧(metusgravis)和轻度恐惧(...