释义
a. 直立的,竖立的,笔直的 v. 竖立,使...直立,建筑
例句
1. She held her head erect and her back straight. 她昂着头，把背挺得笔直。 2. They erected their tent at the foot of the mountain. 他们在山脚下支起了帐篷。
