Secam
abbr.SEquential Couleur Avec Memoire, SECAM制式(顺序与存储彩色电视系统)
🗣️ 情景例句
Thank you.
谢谢。
I would like you to keep is a secret.
我要你保守秘密。
Latham made another attempt a week later and got within half a mile of Dover, but he was unlucky again.
莱瑟姆一周以后也作了一次尝试，飞到离多佛不到半英里的地方。