Porulosida
多孔放射虫目
🗣️ 情景例句
the minute he comes home.
他一回来。
Better be out of the world than out of fashion.
不合潮流不如脱离尘世。
and if a single curved glass would distort nature, how much more would a pair of them?
何况一片曲面镜就可歪曲自然，那么伽利略的两片曲面镜对自然的歪曲又该多大呢？