Translational diffusion
[化] 平动扩散
🧩 词语组成解析
[机] 平移的
🗣️ 情景例句
He's going up the ladder pretty quickly.
他真是平步青云。
Sitting on the fence.
考虑中！
The glasses keep their eyes safe.
眼镜可以使眼睛不受伤害。