在代码中,布莱叶使用突起的小点, 就像“夜间文字”中所用的小点一样.Braille used raised dots, just as in night writing.那个男孩被突起的岩石绊了一下。The boy tripped over a protuberant rock.在那地带,突起的风暴几乎是件不可思议的事.The suddenness of storms in that climate is something almos...
Gripper suction nozzle sucking wind conditions should be is running smoothly.递纸呼嘴在呼风状况答落至低不背,运行安稳.And this suction aspirator is applicable to clearing up cottonseed in oil plants.该风选器适用油脂工厂对棉子的清理.A bulb syringe is often ...