Adder-subtractor
[计] 加减器
🧩 词语组成解析
adder
['ædə]
n. 加法器，（欧洲产）蝰蛇（小毒蛇），（北美产无毒的）猪鼻蛇;
[计] 减法单元, 减法器, 减数
🗣️ 情景例句
Michelle.
Michelle。
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
We could guarantee delivery better if you would take it now.
如果现在交货我们较能保证如期交到。