Orthocenter
垂心, 重心
✅ 同义词
🗣️ 情景例句
Two hours from now.
从现在起两小时。
Scornful dogs will eat dirty puddings.
神气的狗也会吃赃布丁的。
we quickened our pace and made our way rapidly towards the stream where we hoped the boatman was waiting.
快速地朝深溪边走去，希望船夫还在那儿等着我们。