Stearoyl
硬脂酰, 十八烷酰
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
May I introduce you to my friend Susan?
恕我介绍一下我的朋友苏珊。
Yes, I can.
是的。