Octoic acid
[化] 辛酸
🧩 词语组成解析
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
Fine,thanks.
很好，谢谢。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。