Etv
abbr. 教育电视（educational television）
🗣️ 情景例句
That's nice. Length. Length?
太好了。身高 ，多高？
The distinction of our product is its light weight.
我们产品的特点就是它很轻。
If you have blue ones, send those.
如果有蓝色的，就送蓝色的来吧。