常見例句The first farmed cervid to display signs of CWD was an elk that fell ill in 1996 on a ranch in Saskatchewan. 牧場中的鹿首次出現(xiàn)慢性消耗病的徵兆,是1996年在加拿大薩克其萬省一處牧場的某只麋鹿。 返回 cervid