British scientists have produced _____ they believe is the w
British scientists have produced ___ they believe is the wor
The scientists believe ( )they have devoten themselves to (
Scientists have found that the way the brain works is _____
英语翻译One of the charms of the British is that they have so li
Chinese scientists have produced an embryo of a giant panda
Scientists throughout the world have been dreaming _____ whe
With the population explosion, scientists will have to _____
The scientists have tried____times,but they still don't
British scientists have a 20-year study.汉语意思是什么
意思Scientists now believe that the planet could once have sup
paper produced in the factory this year is three times the w
This year the villagers have produced __ rice __ they did tw