Densograph
黑度曲线
🗣️ 情景例句
Fair enough.
很公平。
With time and patience the leaf of the mulberry becomes satin.
只要功夫深，铁杵磨成针。
Well done, everyone, and congratulations to the winners.
你们个个表现出色，我谨向获胜者表示祝贺。