Riprap
n. 乱石, 乱石基\\nvt. 用乱石筑基
✅ 同义词
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
Please turn in your paper before leaving.
请在离开前将论文交上。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。