Conifer tree style such as pine, fir, spruce, redwood, juniper, etc.针叶类树包括松树 、 杉树 、 云杉 、 红木 、 刺柏, 等等.A jay emerged from the juniper bush in a flash of blue feathers.只见亮闪闪的蓝色羽毛一闪，一只松鸦从刺柏丛中钻了出来。Observation on Roots and Exp...
A jay emerged from the juniper bush in a flash of blue feathers.只见亮闪闪的蓝色羽毛一闪，一只松鸦从刺柏丛中钻了出来。Conifer tree style such as pine, fir, spruce, redwood, juniper, etc.针叶类树包括松树 、 杉树 、 云杉 、 红木 、 刺柏, 等等.Observation on Roots and Exp...
Her notes gave us just the bare skeleton of her theory.她的笔记只给我们提供了她的理论的梗概。A skeleton staff of 20 is being kept on.留下了20名骨干人员。Only a skeleton staff remains to show anyone interested around the site.只有一小部分必需的工作人员留在那里，带有兴趣的...
John was trying to slink into the house by the back door.约翰想从后门溜进房子里。Should she slink around as if she disgraced herself?难道她该像做了坏事般终日躲着 吗 ?At the office , they slink into hallways, bathrooms, and stairwells.在写字楼里, 他们灰溜溜躲...
而曲轴,在齿轮箱挂挡时, 又使汽车持续运动.When the gears are engaged, the crankshaft keeps the car moving.但是风力发电机的齿轮箱存在着经常在刹车时受冲击载荷而过早损坏的问题.The gear box of wind - driven generator is premature damage by impact load.对于电机操作机构,齿轮箱配置标准安装法兰.For ...