Macrometer
测远器, 测距仪, (光学)测距器
🗣️ 情景例句
Now what?
又怎么了？
What do you do in your spare time?
闲暇时，你干些什么？
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury,
火星太干燥又缺氧，金星太热，水星也一样。