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
Hello, ASPCA.
喂，ASPCA。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
What else is there to do?
还有什么事好干？