Infrastructrue
n. 深部构造；基底；下地壳层；下部结构设施
🗣️ 情景例句
The village was filled with people--the weather was so nice.
镇上挤满了人--因为天气好的缘故。
She succeeded in persuading her parents.
她成功地说服了父母。
Thank you all for coming.
谢谢光临。