滑滑板时带护肘和护膝是必要的.Elbow pads and knee pads are essential on a skateboard.所有参赛者比赛时都必须佩带安全头盔及护膝、肘等可能必要的安全护具.It is mandatory that riders wear and approved safety helmet during racing.我要一副护腕和两副护膝.I want a pair of wrist protecto...
南美的鸟兽the animals and birds of South America那艘船是驶往南美的.That ship is bound for South America.然后把这种疫苗与一种皂角苷相混合.皂角苷是一种像肥皂的物质,源于南美的一种树.The vaccine is then mixed with saponin, a soaplike derivative from a South American tree....
Far from satiating voters'thirst for blood, the speaker's decapitation may have whetted it.选民的嗜血心态远远未得到满足, 议长的撤换只是进一步刺激了这一渴望.The poor morsel of food only whetted desire.那块小的可怜的喜糕反而激起了他们的食欲.The little chicks had...