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
and I have to go to the hospital.
我得赶去医院。
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
How long can you hold your breath underwater?
你在水里屏住气不呼吸能呆多久？