Proembryo
n. 原胚\\n[医] 前胚(植物)
🗣️ 情景例句
Please sit down, Mr. Mark.
请坐吧，马克先生。
His foot is wounded, Does it hurt?
他的脚受伤了，疼不疼？
It was very old and precious even then.
却使在当时，它也属历史悠久的珍奇之物。