Optometer
n. 视力计, 视力检定装置\\n[医] 视力计
🗣️ 情景例句
Experienced, talented, retired.
有经验， 有才能， 退休了。
A sow, when washed; returns to the muck.
江山易改，本性难移。
Instead, I saw that they had discovered a new route.
结果却发现它们又找到一条新的路径。