Casia
化学文摘题目索引通报
🗣️ 情景例句
Could you slice the tomatoes for me, please?
请帮我把西红柿切成薄片好吗？
Friends may meet, but mountains never greet.
朋友可相逢，高山永分离。
We both tried to get the coins, but it was too late.
我们俩都试图把这两枚硬币拿出来，但太迟了。