Aci-compound
[化] 酸式化合物
🧩 词语组成解析
[计] 车辆自动识别
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
My brother took lessons on the trumpet for nearly ten years.
我的兄弟有将近10年的时间听小号的课了。
What about vegetables?
蔬菜呢？