Pinonic acid
[化] 蒎酮酸
🧩 词语组成解析
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
Never be weary of well doing.
行善莫厌烦。
The doctor said he could do nothing to help him.
医生说他对此无能为力。