I had a chat with Lars in the morning and spoke Swedish.上午，我用瑞典话和拉尔斯聊了一会。Lars appeared in the doorway, a slight grin on his face.拉斯来到门口, 脸上略露笑意.Doreen and Lars Hansen are both licensed captains.因为多琳和拉斯都是领有许可证的船长....
她的下颚紧得成了方形,她的眼睛变成翡翠的颜色.Her jaw line tightened to squareness and her eyes went emerald.摘要翡翠的结构是决定翡翠质量的重要因素.This paper discusses the definition and the texture types of jadeite jade.翡翠的自然绿色和染成的绿色到底有什么不同 呢 ?Natural dyed eme...
Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齿面塑料挤出机专用减速机.This article introduces simulation analysis methods of twin - screw extruder.本文介绍了双螺杆挤压机的模拟分析的方法.In the control system of new d...
It's simple to make . it doesn't take a rocket scinetist to make an agreement between us.这很容易做到. 我们之间达成一致并不困难.We can make an agreement: making sincere friends , separating after graduation without keeping in to...