Kukkersite
库克油页岩
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
Doctors and lawyers are professional people.
医生和律师是专业人员。
Good evening! Mr Green, where are you from?
晚上好，格林先生，你是哪里来的？