The lab has recently been updated to allow for more advanced courses.实验室最近经过更新，可以上更高阶的课程了。...the most advanced optical telescope in the world.世界上最先进的光学望远镜Meanwhile , as spring advanced, the flowers in the seed ranch bega...
A forty-foot-high concrete wall encircles the jail.监狱周围有一圈40英尺高的混凝土墙。He bulls through the press horde that encircles the car.他用冲的穿过围绕汽车的重重人群.The tumor encircles the colon and infiltrates into the wall.肿瘤环绕结肠四周浸润肠壁....