Tetartoid
四分面体
🗣️ 情景例句
Bye-bye.
再见。
Your account is far from true.
你说的根本不是事实。
Not very good at the moment, I'm afraid. It's quite windy, and there's a lot of snow.
恐怕这阵子不很好。风很大，而且老下雪。