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
Did you enjoy yourself last weekend?
上周末你过得开心么？
The offer isn't subject to prior sale.
本报盘以货物未售出为条件。
My friend, Robert, lives in a country where snails are despised.
但我的朋友罗伯特却住在一个厌恶蜗牛的国家中。