1. Can you use an abacus, Mr. Cooper? 库珀先生,请问你会用算盘吗?
2. My calculator is more convenient than your abacus. 我的计算机比你的算盘方便多了。
3. An abacus is also a counting machine, using our brain and our fingers. 算盘也是一台计数器,用我们的头脑和手指来操作。
英英解释
n.
1. a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrav
2. a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves