Zanthine
黄嘌呤
🗣️ 情景例句
There's nothing's as troublesome as a naughty clild.
没有东西比淘气的孩子更麻烦了。
How much is that?
那个多少钱？
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，