Adamantine
a. 非常坚硬的, 坚定不移的\\nn. 金刚硼
🗣️ 情景例句
Why don't you tell us about your day.
何不告诉我们你这一天过得如何？
I played upstairs yesterday.
我昨天在楼上玩。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。