Adamantine
a. 非常坚硬的, 坚定不移的\\nn. 金刚硼
🗣️ 情景例句
I was. But not in high school.
说的对。但高中时不好。
The room is always a mess after the children have been playing in here.
儿童玩过之后的房间，通常都是乱糟糟的。
That was very nice.
太好了。