The sewage reticulation system is used everywhere.网状污水渠系统无处不在。A new type solid reticulation positive grid was studied.介绍了一种新型立体网状正极板栅.Design 、 implement and manage process control systems, power reticulation systems and ...

n.真空吸尘器...

Using younger cocks, the preventive result of artificial synthesize arteannuin to Chicken Caecum Coccidiosis was examined.试验应用鸡公雏, 检测了人工合成青蒿素对鸡盲肠球虫病的预防效果....

curtsy的一般过去时为：curtsied...