Hand calculator
[计] 手动计算器
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
🗣️ 情景例句
I didn't think of that. Thanks.
我倒没有想到这个法子。谢了。
Without wisdom wealth is worthless.
如果没有智慧，财富就无价值。
It rose out of the basket and began to follow the movements of the pipe.
它从筐里探出身子，随着乐器的摆动而扭动。