Licanic acid
[化] 十八碳-9,11,13-三烯-4-酮酸
🧩 词语组成解析
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
Jack will feel sorry when she leaves.
她一走，杰克会觉得悲伤的。
'At ten to eight.I bought a paper and waited for the train.'
“7点50分。我买了张报纸，等着车来。”