🧩 词语组成解析
n. 煤油, 火油\\n[化] 煤油
🗣️ 情景例句
You have my sincere apology.
我诚心诚意向你道歉。
May I ask you a question?
我可以向您提个问题吗？
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。