Graywack(e)
[化] 杂砂岩; 硬砂岩; 灰瓦克
🗣️ 情景例句
Could I have the bill, please?
我能买单吗？
Get me a hammer from the kitchen,will you?
从厨房拿给我一个榔头好吗？
I don't have any small notes on me.
我身边没有小钞票。