scientists have produced a coating that ma
Chinese scientists have produced an embryo of a giant panda
British scientists have produced ___ they believe is the wor
scientists have already found problems that associated------
英语翻译Scientists have identified a gene that plays a role in v
英语翻译Scientists have ever found that a dolphin can make a shy
分析这句话的语法成分Scientists say they have strong evidence that a bi
分析这句话的语法成分 Scientists say they have strong evidence that a b
It’s said that scientists have _ a way to deal with Influenz
改错Scientists have already made a sheep
a-coating和e-coating是什么意思?
an organization that produced ...
Scientists have discoverd that the leaves of acertain type o