He had the disease of alimentary canal.他患了消化道疾病.In land animals, saliva contains mucus, and provides lubrication for food in the alimentary canal.陆上动物的唾液内有粘液, 并对消化道内的食物起着润滑作用.Crude fatty materials contain certain substan...
露西的冷淡与世故使得巴里十分不快。Barry had his nose put out of joint by Lucy's aloof sophistication.这听上去也许微不足道，但是，相信我，它十分重要！This may sound trivial, but I assure you it is quite important!他赢了，但是赢得十分勉强。He won, but only by the skin of...
你可以用信用卡付账。You can pay by credit card.如果你现在付账就没事了.It will save trouble if you pay the bill now.要我为你们大家付账,有点太过分了.It's a bIt'steep that I should pay for all of you!...
这录音的复制质量不太好.The quality of reproduction isn't very good on this recording.它们的每个细节均从颜色和结构上做了精确的复制.Every detail of these is accurately reproduced in color and structure.来自邻近的复制子的新合成的DNA链又连结在一起.Newly - synthesized DNA ...