Pre-implantation
胚胎植入前面
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
n. 移植, 鼓吹, 灌输\\n[医] 植入法, 移植法, 植入, 埋入法(如药物等)
🗣️ 情景例句
The guests are waiting.
客人们正等着呢。
He was so startled that he yelled.
他惊吓得高声喊叫。
Opportunity knocks but once.
机不可失，时不再来。