Summing amplifier
[计] 加法放大器
🧩 词语组成解析
[计] 求和
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
He surprised them, so they gave up quietly.
他出其不意地袭击了他们，因此他们乖乖地投降了。
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。