英漢例句雙語例句Kentucky bluegrass is an artifical cultivated herbage with a great future, particularly when it is used as herbage species of grazing grassland on the northeastern region of China .草地早熟禾是我國東北地區(qū)很有發(fā)展前途的人工栽培牧草，特別是用作放牧地草種。bluegrass region更多例句