Ursanic acid
[化] 乌散酸
🧩 词语组成解析
🗣️ 情景例句
She is dying to go abroad.
她渴望出国。
It was not until the accident happened that I became aware of my own foolishness.
直到事故发生我才意识到我自己的愚蠢。
Platform Two.Over the bridge.
2号站台。过天桥。