Tachygraphometer
供测量用的带照准仪的速测仪
🗣️ 情景例句
It is. That's why we bought it for you.
是的。这就是我们买给你的原因。
Oh,I just remembered something!I have to apply for a passport.
哦,我就记得了一些东西!我要申请一本护照。
We were getting very worried.
我们都非常担心呢。