Ulceratingdermatitis
溃烂性皮炎
🗣️ 情景例句
I Wonder whether they will arrive on time.
我也不知道他能不能准时到。
Please let me know.
请告诉我一声。
The ground supported fewer plants, and the insects which lived on these plants died out.
地上长的植物少了，生活在这些植物上的昆虫就消亡了。