Convolvulinic acid
[建] 旋花灵酸
🧩 词语组成解析
🗣️ 情景例句
and I felt I should spend more time
我觉得应该多花些时间
Great talkers are little doers.
人好说大话，并非实干家。
He'll return to London the week after next.
再下个星期他将返回伦敦。