Eicosendioic acid
[化] 二十碳烯二酸
🧩 词语组成解析
🗣️ 情景例句
And it makes me feel good that you care about us.
你关心我们大家这使我太高兴了。
He has been to America.
他去过美国。[曾经有过的经验]
People are not so honest as they once were.
人们不再像以前那样诚实了。