Adder-subtracter
[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;
subtracter
[səb'træktə]
n. 减法器;
🗣️ 情景例句
Hold it, Robbie!
停停， Robbie！
Father has prescribed a course of action for my bother.
父亲指使弟弟的行动。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。