These tests warn of impending disease, but do not cure.须知,这类检测只能预告可能发生的疾病, 却不能治愈病人.Anti - Laser Detectors are what drivers use to warn of oncoming police hunting for speeders.反 激光探测器有什么用途提醒司机警方追缉超速驶来.Lawrence kept on but...
地图将以参宿四为中心重绘.The map will be redrawn centred on the position of Betelgeuse.参宿四是一颗红色的超巨星.A red supergiant , Betelgeuse is no slouch of a star either.大多数星座只有一颗明星, 但是猎户座有两颗: 参宿七和参宿四.Most constellations have only one bright ...