Pre-embryo
n. （胎儿的）胚前期
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
Every man has a fool in his sleeve.
聪明一世，糊涂一时。
We're going to watch a football game. Would you like to come too?
我们打算看一场足球赛。你也来好吗？