Parsec
n. 秒差距(天体距离单位)
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
The pot calls the kettle black.
五十步笑百步。
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。