Placodermi
盾皮鱼
🗣️ 情景例句
We can't get this bow tie tied.
我们打不好领结。
According to Mr. Green,this is a complicated problem.
对于格林先生，这是一个复杂的问题。
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，