Ultrarelativistic
adj. 极端相对论的
🗣️ 情景例句
This is my father, Dr. Philip Stewart ...
这是我父亲 Philip Stewart医生……
Compared with the price in the international market, our quotation is quite reasonable.
和国际市场价格相比，我方报价相比较合理。
Thank you, Mum, for my party, and for my beautiful presents!
妈，谢谢你为我举办聚会，谢谢你送给我美丽的礼物！