Graywack(e)
[化] 杂砂岩; 硬砂岩; 灰瓦克
🗣️ 情景例句
Indecision. Indecision.
下不了决心， 下不了决心。
It doesn't add up!
这就怪啦！
It took great imagination as well as patience for Annie to teach me to speak.
教我说话需要极大的想像力和耐心。