Emery
n. 金刚砂\\n[化] 金刚砂
✅ 同义词
📖 牛津释义
emery
n[U]
hard metallic substance used (esp in powdered form) for polishing, smoothing and grinding 金刚砂; 刚玉粉.
🗣️ 情景例句
Don't tell any one,
别告诉别人，
These two students drank a lot of coffee.
这两个学生喝了许多咖啡。
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，