Many young children crave attention.许多小孩子渴望得到关心.There may be certain times of day when smokers crave their cigarette.吸烟者可能会在一天中的某些时刻特别想吸烟。May I crave your attention?我可以请你注意一下 吗 ?There may be certain times of day when smo...
There may be certain times of day when smokers crave their cigarette.吸烟者可能会在一天中的某些时刻特别想吸烟。May I crave your attention?我可以请你注意一下 吗 ?Many young children crave attention.许多小孩子渴望得到关心....
Some pulsars keep time better than the earth's most accurate clocks.某些脉冲星发送脉冲比地球上最精确的时钟都准时。They have discovered now , previou sly unimagined objects - pulsars, quasars, and black holes.他们发现了以往想象不到的新客体 —— 脉冲星 、 类星体和黑...