常見(jiàn)例句Scientists have shown that just three 3 rows of trees near portree poultry houses can reduce the relice release of dust of remonierand ammonia. 科學(xué)家揭示出在家禽圈舍附近僅僅3排樹(shù)木就能灰塵和氨水的散發(fā)。 返回 Portree