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- Enckes comet 恩克彗星
- Halleys comet 哈雷彗星
- 一两天我就回来。 I will be back in a day or two.
- 五天 five days
- 新发贫血对慢性心力衰竭发病率和死亡率的影响:来自COMET研究的结果 The impact of new onset anaemia on morbidity and mortality in chronic heart failure:Results from COMET
- 天外 beyond the highest heavens; far, ; far away
- 四天 four days
- 天盖 tester
- 天轮 head sheave
- 这些天 these days
- 天父 Heavenly Father
- 天呀 jeepers
- 惊天 shocking
- 每隔一天 every two days
- 天各一方 (of family and friends) live far apart from each other
- 倚天 E-TEN Corp
- 过几天 in a few days
- 隔天 every other day
- 天心 right overhead; God's will; the will of Heaven
- 某一天 some day
