他们开始发烧，眼睛里分泌出一种水状物。They develop a fever and a watery discharge from their eyes.这些伤口可能会利索地愈合，也可能会分泌出一种透明的液体。The wounds may heal cleanly or they may ooze a clear liquid.这种植物分泌出一种黏液。The plant exudes a sticky fluid....
Easy operation and maintenance, reliable and lubricating system and protection unit of guideway.机床操作、维护方便.配置有可靠的没头润滑系统和导轨防护装置.These man-made barriers will ensure a very high degree of protection.这些人造屏障将会确保提供高度的保护。Conclus...