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(单词翻译:双击或拖选)
本期内容:
China launched two astronauts on a 33-day spacemission, the country’s longest-yet. They will dockwith an experimental space laboratory, launchedlast month, that is a testbed for a station that will gointo full-time service in 2022. China has spent billionsin recent years to match the spacefaring ambitions ofAmerica and Russia, and to compete with India andJapan.
Astronaut:宇航员
Dock:对接
Testbed:实验平台
Spacefaring:太空航程