Placodium
产囊原基层, 囊壳孔口处的硬皮层
🗣️ 情景例句
Alexandra called.
Alexandra来电话了。
The sky is not less blue because the blind man does not see it.
天不会因瞎子看不见而减其蓝色。
Have you seen our new packing specifications?
你看过我们新的包装指示了没有？