Parsec
n. 秒差距(天体距离单位)
🗣️ 情景例句
May I take a picture of you and your little boy?
我可以替你和你的小男孩拍一张照吗？
Often and little eating makes a man fat.
少吃多餐，身强体胖。
This applies particularly to chemical industries,
这在化学工业方面尤其突出。