您要查找的是不是：
- quartz spring granimeter 石英弹簧式重力仪
- Translation company quartz spring gravimeter 石英弹簧重力仪
- Application of Quartz Spring Thermobalance in Thermalanalysis 石英弹簧热天平在热分析中的应用
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- 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。
- 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。
- 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。
- Arrive in summer exactly after spring. 春季以后就是夏季来临。
- It feels like spring festival already! 感觉好像春节已经到了似的！
- We plant trees and flowers in spring. 我们在春天种花种树。
- Spring rains bring summer flowers. 春雨带来了夏日百花。
- It's a pleasure to hear birds' warble in spring. 在春天里听鸟儿歌唱是一种乐趣。
- The trees put forth buds and leaves in spring. 春天树木抽芽生叶。
- The fields gave forth an odour of spring. 田野散发出春天的气息。
- Your quartz clocks are quite salable on our market. 你们的石英钟在市场上卖得不错。
- Cherry trees flower in the early spring. 樱桃树在早春开花。
- Exert thy voice, sweet harbinger of spring! 敞开嗓门吧，春天甜美的使者！
- Clear, colorless quartz; rock crystal. 水晶，石英透明的无色石英；石英
