Summing amplifier
[计] 加法放大器
🧩 词语组成解析
[计] 求和
🗣️ 情景例句
You think I can just skip it now and get to it at college?
你想我现在略过数学， 等到上了大学再学， 可以吗？
Pay somebody back in his own coin.
一报还一报。
For example, we make bicycle parts and tractor parts. Any questions?
例如，我们制造自行车和拖拉机的零部件。 有什么问题吗？”