Trigentisic acid
[化] 三龙胆酸
🧩 词语组成解析
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
The doctor said I looked pale and tired.
医生说我看起来苍白和疲倦。
It's a secret between you and me.
这是你我之间的秘密。