Benzcinnoline
[化] 苯并噌啉
🗣️ 情景例句
Well keep in touch, ok?
保持联络，好吗？
A cracked bell can never sound well (is never sound).
破钟无好音。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。