Arithmometer
[计] 四则运算器
🗣️ 情景例句
I push myself very hard to do well.
为了干得好，我给自己很大压力。
OPPS!
哇！
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。