Grounds
n. 场地, 庭院, 理由, 渣滓, 沉淀物
✅ 同义词
🗣️ 情景例句
The Sydney Olympics attracted more than one million new travelers into Australia.
悉尼奥运会吸引了超过一百万新的旅游者到澳大利亚。
I'm afraid so.
恐怕是这样。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）