Collineation
直射（变换）, 同射变换
🗣️ 情景例句
Chest--c-h-e-s-t.
Chest c-h-e-s-t。
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
She will be arriving this evening and intends to stay for a few days.
她将于今天傍晚到达，并准备住上几天。