Fluxibility
熔性[度]
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
Check-in time is 8:45.
8点45分办理登机手续。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，