Tachygraphometer
供测量用的带照准仪的速测仪
🗣️ 情景例句
What's my account balance?
我的户头还剩多少钱？
A smart coat is a good letter of introduction.
人要衣装，佛要金装。
Why not do a tomato experiment?
干吗不做西红柿实验呢？