Phthienoic acid
[化] 结核菌烯酸
🧩 词语组成解析
🗣️ 情景例句
It was very windy last fall.
去年秋天总刮风。
What's the shape of your balloon?
你的气球是什么形状？
Paris is a beautiful city.
巴黎是座美丽的城市。