Substructures
n. 基础；信念；底部构造
🗣️ 情景例句
I always mix up these two words.
我老是把这两个词搞混。
Flying volcanic bomb
喷燃着的火山弹
Not only are the means of arriving at the holiday paradise entirely within one's own command and keeping,
完全在自己掌握之中的私人汽车不仅是到达假日天堂的工具，