例句與造句

1. biotechnology has improved the quality of seed grains and the ability
   他們利用展現(xiàn)在眼前的機(jī)會(huì)，并在不時(shí)出現(xiàn)的挫折之后總能再重新出發(fā)。
2. It's difficult to find seed grains in a sentence. 用seed grains造句挺難的