Terpinylic acid
[化] 萜品基酸
🧩 词语组成解析
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
To wave your arms
振臂，挥手
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。