您要查找的是不是：
- Research on the concrete frost mechanism and the anti-freezing admixure action 混凝土受冻机理及防冻外加剂作用研究
- Frost has killed several of our young plants. 寒霜冻死了我们的几株幼苗。
- Young plants are often killed by frost. 植物的幼苗常因严寒而冻死。
- The windscreen was covered with frost. 挡风玻璃上结了霜。
- In this area black frost usually comes first in early December. 这个地区通常在12月初开始出现严霜。
- Frost caused the split in the rock. 霜冻使岩石裂了一条缝。
- The frost killed the young tomato plants. 寒霜冻死了番茄幼苗。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- There's a touch of frost in the air. 空气中略有寒意。
- After the heavy frost the road was a sheet of ice. 浓霜过後，路面结了一层冰。
- The watch has delicate mechanism. 这块表有精细的机械装置。
- The frost made the leaves curl (up). 叶子受霜冻而卷了起来。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- The apple trees were blighted by frost. 苹果树因严寒而枯萎。
- Robert Frost was the most American of American poets. 罗伯·佛洛斯特是最具美国风格的美国诗人。
- A part of a mechanism that moves in this manner. 横移物以这种方式移动的一个机械零件
- Sweet potatoes decayed after the frost. 霜下了之后,地瓜烂掉了。
- There's no mechanism for changing the decision. 没有办法改变这一决定。
- The grass was covered with frost in the early morning. 清晨，草上覆盖着一层白霜。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
