Optotype
n. (视力表上的)试视力字体
🔁 扩展释义
【医】 试视力字体
🗣️ 情景例句
Six words.
六个字。
He may get a grant to study abroad next year.
他明年也许会获得留学奖学金。
Moondwellers will be able to fly in space at only three percent of the cost of similar journeys by their terrestrial cousins.
月球居民在太空遨游的费用仅是地球上朋友飞越同样路所需费用的3%。