✅ 同义词
🗣️ 情景例句
We condemn violence.
我们谴责暴行。
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。