Obsidians
(obsidian 的复数) n. 黑曜石
🗣️ 情景例句
I have a picture of Grandpa and Dad and me in my wallet.
我皮夹里有一张照片，是爷爷、爸爸和我在一起照的。
Knowledge comes from experience alone.
知识来自经验。
We are very proud of him.
我们真为他感到自豪，