Hydraulic amplifier
[电] 液压放大器
🧩 词语组成解析
hydraulic
[haɪ'drɔlɪk]
adj. 水力的，水压的;用水发动的;[建]水硬的;水力学的;
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
I'm afraid you will be discouraged.
我怕你会灰心。
No. Two visitors have just arrived and I want to give them something nice to eat.
不是。我家刚来了两位客人，我想煮些好吃的招待他们。