They have been held in detention since the end of June.他们从6月底以来就一直受到监禁。The teacher kept the boys in detention after school.老师将这些男生课后留堂。He said that he was not tortured or maltreated during his detention.他说自己在押期间并未遭受拷问和虐待...
Gill seized my hand and shook it heartily.吉尔突然抓住我的手,热情地和我握手。He ate heartily but would drink only beer.他敞开胃口大吃，却只喝啤酒。This reflects that Feng Menglong heartily sympathized with these protagonists.这反映出冯梦龙由衷地同情书中的这些主要人物.Tell...
Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully.选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病....