Addisin
胃液抗贫血素
🗣️ 情景例句
There's a shortcut--if you know it.
假如你识路的话, 有一条近路可走。
Spot, the dog, always whimpers when he is left alone.
那条叫斯伯特的狗，被单独留下来，时常寂寞得呜咽。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。