Fossaperturate
凹陷口
🗣️ 情景例句
Have you ever been to Niagra Falls?
你去过尼亚拉加瀑布吗？
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
What nationality are you?
你是哪国人？