exoplanet

US /ek'sɒpleɪnɪt/

UK /ek'sɒpleɪnɪt/

A1 初級
n.名詞系外行星

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How humanity can reach the stars | Philip Lubin

08:32How humanity can reach the stars | Philip Lubin

特洛伊木馬的測試! (The TROJAN Test)

06:39特洛伊木馬的測試! (The TROJAN Test)