Selenophysics
月球物理学
🗣️ 情景例句
Rules are meant to be followed, not broken.
规则制订出来是让人遵守，而不是让人破坏。
What a sauce for the goose is sauce for the gander.
不分畛域，一样对待。
What kind of music does he sing?
他演唱哪种音乐？