Pneudraulic
气动液压的
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
A life without a friend is a life without a sun.
人生在世无朋友，犹如生活无太阳。
These is no doubt that if she had not lost her rudder she would have won the race easily.
毫无疑问，如果中途没有失去舵， “卡帝萨克”号肯定能在比赛中轻易夺冠。