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
How come you speak such good English?
你为什么能说这么好的英语呢？
Fire, water, and money are good servants, but bad masters.
水火金钱是忠仆，使用不当是祸首。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。