Eicosanoid
n. 类二十烷酸; [医]廿〔烷〕类：从廿〔烷〕酸衍生的任何生物活性物质, 包括前列腺素类(prostaglandins)和白细胞三烯类(leukotrienes)
🗣️ 情景例句
there's a lot to do around the house,
这屋里有很多事可做，
Let me speak to you about some of the ways to successfully negotiate with foreigh businessmen.
但我仍然想跟你谈谈一些与外国商人成功谈判的方法。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。