Bascule
n. 竖旋桥活动桁架
✅ 同义词
🗣️ 情景例句
Richard told us all about you.
Richard跟我们谈起你 。
Do you know Mary?
你认识玛丽吗？
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。