单词	Skylab
释义	Skylab /ˈskʌɪlab / An American orbiting space laboratory launched in 1973, used for experiments in zero gravity and for astrophysical studies until 1974.
随便看	SEbE seborrhea seborrhoea seborrhoeic Sebring SEbS sebum sec sec. SECAM secant secateurs Secchi disc secco secede seceder Secernentea secession secessional secessionism secessionist Sechuana Seckel seclude secluded

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