Plainclothesman
n. 便衣刑警, 密探
🗣️ 情景例句
Shells she sells on the seashore are seashells I am sure.
我敢肯定她在海边卖的贝壳是海贝。
On many farms you'll find cows and chickens.
在许多农场上你将发现奶牛和鸡。
Hello, Helen.
你好，海伦