Tachyon
n. [核]超光速粒子
🗣️ 情景例句
Where's the ticket counter?
售票处在哪儿？
Offence is the best defence.
进攻是最好的防御。
Many of the stars cannot be seen because they are too far away.
许多星星我们之所以看不见，是因为它们离我们太远。