Pirl
[计]= Pattern Information RetrievaL system,模式信息检索系统
🗣️ 情景例句
It has been raining constantly for two days.
雨连续下了两天。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
I'm very much interested in your personal computers.
我对你们的个人电脑深感兴趣。