Ringelmann chart
[医] 林格耳曼氏图(用以检查烟的浓度)
🧩 词语组成解析
🗣️ 情景例句
till you get to the end of the fence.
到栅栏的尽头。
The mailman is delivering letters.
邮差在发信。
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。