proembryo的用法和樣例：
例句
用作名詞 (n.)
- The multicellular proembryo and globular embryo possessed uniserial or untidy disposal multi-cellular suspensor.
在多細胞原胚及球形胚期具有單列或不規則排列的多細胞胚柄。 - At the late proembryo stage, the cells in the top part of the camp column were gradually deformed and degenerated.
到了原胚游離核后期，帳篷柱的頂端細胞發(fā)生變形解體。
