慢速英语:美国航天局准备对月球水的探测任务
日期:2019-10-15
Words in This Story
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mission – n.an important task, usually involving travel
debris – n.broken pieces of something
rush–n. a situation in which someone is doing something very quickly or hurrying
figure – n.decide something after thinking about it
drill – v.make holes in hard materials with a machine
commercial – adj.relating to the buying and selling of things
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