Ultrarelativistic
adj. 极端相对论的
🗣️ 情景例句
You're welcome to come over any time, you'll always have a place to stay.
我们欢迎你任何时候过来，这里是你永远的家。
Her garden was most fragrance in the spring.
她家的花园到了春天芬芳四溢。
We have five different ones.
五种