Optical disc
光具盘，频闪观测盘
🧩 词语组成解析
disc
[disk]
n. 圆盘;唱片;磁盘;
🗣️ 情景例句
but he has chickens and cows and all.
但他有奶牛等等。
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
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。