Gagate
煤玉, 煤精
🔁 扩展释义
【化】 煤精; 煤玉
🗣️ 情景例句
OK. Do you want to get better?
好，你想把病治好吗？
She fears Tom will drop out of school.
她担心汤姆会休学。
but it does mean that noise is less dangerous than, say,
但它确实说明，噪音的危险性--比如说--