Wall resistance
[化] 管壁热阻
🧩 词语组成解析
🗣️ 情景例句
Mitchell is
Mitchell是
In for a penny, in for a pound.
一不做，二不休。
But we don't fight very often. We love each other and we are both very happy that we are twins.
但是我们并不经常争吵。我们互相爱护，我们都非常庆幸是孪生。