Xtr
[计]= eXTRa,[修]特别的，额外的，附加的
🗣️ 情景例句
But don't give up.
但是千万不要放弃。
Destruction pursues the great.
树大招风。
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。