Concentration diffusion
[化] 浓差扩散
🧩 词语组成解析
🗣️ 情景例句
Hi. This is Robbie Stewart.
你好。我是Robbie Stewart。
Don't worry! It's nothing.
不要紧，没什么事。
In the struggle, the strap broke and, with the bag in their possession, both men started running through the trees.
在争抢中，手提包的带断了，包落入这两个人手里，他们拔腿跑进了树林。