常見例句Tests of cows on two other farms in Souri showed no presence of the highly infectious virus . 在薩裡郡兩個(gè)辳場(chǎng)裡，對(duì)牛群進(jìn)行了測(cè)試，發(fā)現(xiàn)沒有存在這種感染性高得病毒。 返回 Souri