Optic rudiment
[医] 视原基
🧩 词语组成解析
optic
['ɔptik]
adj. 眼睛的，视觉的;光学的;镜片;
rudiment
[['ru:diment]]
n. 基础, 入门, 雏形, 退化器官\\n[医] 原基, 始基, 残遗器官, 痕迹器官, 遗迹
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
It'll probably clear up this afternoon.
今天下午可能放晴。
The most economical age to capture an elephant for training is between fifteen and twenty years,
捕捉15至20岁之间年龄的大象进行驯练最为经济。