Nctm
abbr. National Council of Teachers of Mathematics <美> 全国数学教师理事会
🗣️ 情景例句
Whose woods these are I think I know.
这是谁的林子， 我想我知道。
I worked at the garage this morning.
我今早在车房工作。
The modern city consists of monstrous edifices,
今日现代化的城市由大得吓人的高楼