Conferva
n. [植]丝状绿藻, 黄丝藻
🗣️ 情景例句
I decided to give full-time attention to raising Robbie.
我决定全力抚育他。
Hope deferred makes the heart sick.
希望迟迟未实现，使人心烦意撩乱。
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？