Hand computation
[计] 手算
🧩 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'm so busy that I don't get around to it.
我忙得找不出时间去做它。
He has a headache and needs aspirin.
他头痛，需要阿斯匹林。
There are some newspapers on the table.
桌上放着几份报纸。