Tachometry
n. [测]转速测定(法),流速测定(法)
🗣️ 情景例句
Thank you. It's delicious.
谢谢，味道很好。
Are these books all yours?
这些书全是你的吗？
Such inns as there were generally dirty and flea-ridden;
那里的小客栈一般都很肮脏，而且跳蚤猖獗。