Nolanite
黑钒铁矿
🗣️ 情景例句
and we'd cook the hot dogs.
然后烤热狗。
How long have they been married?
他们结婚多长时间了？
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。