Totalizer
n. 加法计算器\\n[计] 累加器
✅ 同义词
🗣️ 情景例句
but I knew engineering was not for me.
但我知道工程对我不合适。
Not necessarily.
不见得。
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。