So too might the Jovian moons Callisto and Ganymede.木星的卫星木卫四和木卫三也可能有水.In their outward order from Jupiter, these moons are Io, Europa, Ganymede and Callisto.在木星的外围轨道上, 这些卫星是木卫一 、 木卫二 、 木卫三和木卫四.Callisto fell down on her h...
The cogs gear smoothly.齿轮啮合得很好.The firm tries hard to make its employees feel that they are more than simply cogs in the wheel.公司尽力使员工感到他们不是微不足道的小职员。These executives, expert in every phase of corporation, became the indi...