Collineation
直射（变换）, 同射变换
🗣️ 情景例句
Thanks.
谢谢。
What kinds of vegetables do you have?
你吃什么样的蔬菜？
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress.
1928年，有人拍摄到了海豚像海狸一样把浸透水的床垫推上岸的情景。