Abaci
pl. 算盘
🗣️ 情景例句
How long is this flight?
这趟飞行有多长时间？
It's not too heavy,but I don't know the exact weight.
它不是太重的，但是我不知道准确的重量。
The dancer ran in a straight line, wagging from side to side.
跳舞的蜜蜂左右摇摆地沿直线飞。