When the images line up exactly, the projectors should be fixed in place.图像完全对齐时，投影仪的位置就应该固定下来。All classrooms equipped with computers, projectors, video and audio booth, broadcasting equipment.全部教室配备电脑 、 投影仪 、 视频展台和音响 、 ...
His two-story brick home was graced with a patio and surrounded by tall, leafy trees.他那两层高的砖房有一个漂亮的露台，四周环拥绿叶成阴的大树。The common or pop purple foxglove produces pretty flowers along stamp leafy stem called a spike.普通紫色的毛地黄会开...
Thousands of tourists visIt'stonehenge every year and say the place feels magical.每年,成千上万名参观巨石阵的游客都坦承此地具有魔力.Secrets of Stonehenge casts a light on ancient technology.《巨石的秘密》使我们对古代科技有更进一步的了解.Stonehenge sits in the be...