Suddenly a camel let out a plaintive ay, not far away.骆驼忽然哀叫了两声, 离他不远.They lay on the firm sands, listening to the plaintive cry of the seagulls.他们躺在硬实的沙地上，听着海鸥的哀鸣。Her voice was small and plaintive.她的声音微弱而哀伤。...
Microbial inoculum could enhance microbial community functional diversity and evenness degree.接种菌剂提高了微生物群落功能多样性和群落均匀度.Auto screen - leave device to guarantee the thickness and evenness of printing results.自动离网装置,保证产品印刷的厚...