Optimeter
n. 光电比色计\\n[医] 视力计
🗣️ 情景例句
How good are you at using chopsticks?
你筷子用得怎么样？
Which one is more expensive?
哪一个是比较贵的？
Mars has an extraordinary fascination for would-be voyagers.
火星对未来的星际旅客来说有着特殊的魅力。