Tetrachotomy
四歧式
🗣️ 情景例句
Eight pounds six, just like me.
八磅六， 跟我一样。
No one is wise at all times.
人总有一时之失。
we are now pretty certain the Earth is the only one on which life can survive.
我们目前可以肯定的是，地球是生命能存在的唯一行星。