a trifling amount微不足道的数额The guests had each paid £250, no trifling sum…客人每位付了250英镑，可不是一笔小数目。The child sat trifling with the burnt bread upon his plate.孩子坐着翻弄盘中烤焦的面包。Are you sure that you want to proceed against your neig...
英语中有一些外来词.There are some exotic words in English language.外来词源源进入英语.Foreign words keep coming into English.“ 浪漫 ” 这一外来词已为中国语言所吸收,但是,其涵意却是混乱的两性关系.The foreign word " romance " has been taken into the Chinese language and m...
Floc concentration distribution in a dynamic flocculator with a flat vane wheel was measured experimentally.实验测定了平直叶轮动态混合絮凝器内絮团浓度的空间分布.The flocculation mechanism and kinetics of opposite folded plate flocculator ( OFPF )...