Dector
[计] 提取电路, 信号提取器
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
Money calls, but does not stay: It is round and rolls sway.
金钱会上门，不会留下来，因为是圆的，所以会滚开。
Most people eat, write, and work with their right hands.
大多数人吃饭，写字，工作都用右手。