Balkstone
含杂质的层状灰岩
🗣️ 情景例句
Don't be silly, Harry.
别闹了， Harry。
Without a friend the world is a wilderness.
没有朋友，世界就等于一片荒野。
What a pity! I'm afraid that if you've lost it , you must pay for it, said Miss Yang.
“真可惜！如果你真的弄丢了，恐怕你得付钱赔偿，”杨小姐说。