Tessarace
四面体的顶点
🗣️ 情景例句
Yes. They reached us yesterday.
是的，昨天我们收到这批货物。
No pleasure without pain.
没有无痛苦的欢乐。
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。