Distribution amplifier
[电] 配电放大器
🧩 词语组成解析
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
My right arm hurts. It hurts right here.
我的右手臂受伤。 它恰好受伤在这里。
He added that a student had dressed up as a policeman and was playing all sorts of silly jokes on people.
还对工人说，有个学生常装扮成警察无聊地同别人开玩笑。