Evans had rheumatic fever, missed school and fell behind.伊万斯得了风湿热，没去上课，功课也落下了。He spent three months in the hospital with acute rheumatic arthritis.他患急性风湿性关节炎,在医院住了三个月.She had been up the whole night with rheumatic aches....
三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.Duplication of bands in this region is also shown by trifluoropropyne and...
他们猎取野生动物为食.They hunted wild animals for food.他们用长矛或木制曲形飞镖猎取野味.They hunt game with spears or a curved wooden boomerang.这个地区的居民也猎取白尾鹿和白尾棕色兔.Inhabitants of the area also hunted whitetailed deer and the cottontail rabbit....
Violent crime is on the upswing.暴力犯罪率正在攀升。Shocking crimes are now on the upswing.骇人的罪行正在增长.The economy is in the upswing which makes high tech services in more demand too.经济在蓬勃发展,这就使对高科技服务的需求量也在加大....