Nondimensional
无量纲(的), 无因次 (的)
🗣️ 情景例句
I guess you're right.
说的也对。
Who is the greatest poet of our times?
谁是当代最伟大的诗人？
I was only five when my father had taken me abroad, and that we eighteen years ago.
我5岁那年，父亲就带我出了国，那是18年前的事了。