Placodium
产囊原基层, 囊壳孔口处的硬皮层
🗣️ 情景例句
Let's go catch a flick.
我们去看场电影吧。
He often fails to keep his word.
他常常不遵守诺言。
Whether the remarkable growth of organized camping means the eventual death of the more independent kind is hard to say.
有组织的露营活动的明显发展是否意味着较独立的自我封闭式露营的最终消失，还很难说。