Operational amplifier
其它 Other[计] 运算放大器
🧩 词语组成解析
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
Can I take a rain check?
你能改天再请我吗？
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。