Calcispongea
钙海绵钢
🗣️ 情景例句
who have made my stay in the United States so wonderful.
是你们使得我在美国的生活如此多采多姿。
God helps those who help themselves.
自助者天助之。
Half an hour? That's too long! Is there a bus?
半小时？那太久了！有公共汽车吗？