Bascule
n. 竖旋桥活动桁架
✅ 同义词
🗣️ 情景例句
I need some help.
我需要帮助。
She's perfectly reasonable in her demands.
她的要求完全合情合理。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。