Sipunculus
星虫属
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
He answered almost all of my questions.
他回答了我几乎所有的问题。
There are one hundred thousand million stars in our own Milky Way alone,
仅我们的银河系就有1000亿颗恒星，