您要查找的是不是：
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- We look forward to the return of spring. 我们期待着春天的到来。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
- The days are drawing out now that it's spring. 春天到来，白昼越来越长了。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Arrive in summer exactly after spring. 春季以后就是夏季来临。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- It feels like spring festival already! 感觉好像春节已经到了似的！
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We plant trees and flowers in spring. 我们在春天种花种树。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
