他们已经仔细搜遍了其间绵延数英里的高沼地。They had scoured the intervening miles of moorland.穿越开阔的高沼地walking across open moorland他们犁了将近10万英亩未开垦的高沼地。Hey ploughed nearly 100,000 acres of virgin moorland....
It was concluded that there were arteriovenous anastomosis in yak's heart.牦牛心室肌中存在着动静脉吻合.The treatment dural arteriovenous fistula are still controversial now.对小脑幕动静脉瘘的治疗目前仍存在很多争论.Tentorial dural arteriovenous fistu...