One laboratory stock of Drosophila melanogaster has very reduced or vestigial wings.果蝇的一种实验品系,翅膀缩小,称为残翅.THREE NEW SPECIES OF NICRICOLOR SPECIES - GROUP OF DROSOPHILA ( LORDIPHOSA ) ( DIPTERA: DROSOPHILIDAE )黑色拱背果蝇种组三新种记述...
The city built a pedestrian overpass over the highway.城里在公路上建了一座过街天桥.I walked through an overpass over the road.我步行穿过那条公路上面的立交桥.The accident location for the liberation of artesian District Binjiang Road overpass.事故发生地点为...
It was a case of monumental bad - manners.那是极不礼貌的事例.He dressed well and had impeccable manners.他衣冠楚楚，待人接物无可挑剔。"Forgive my manners," she said calmly. "I neglected to introduce myself."“请原谅我礼数不周，”她平静地说。“我忘了自我介绍了。”A boy who...
Applicable to the corner seaming of leather shoes lea ther bags.适用于皮鞋、运动鞋、皮包等类似物品的转角缝纫.Best suitable for stitching tents, seat cushions , horse gears, and gunnysacks, cars seaming and so on.适用于帐篷, 坐垫, 抛光输(布输)马具, 黄麻袋, 汽车车...