Linear expansivity
[化] 线膨胀率; 线胀系数; 线膨胀系数
🧩 词语组成解析
n. (可)扩大(或扩展、扩张、延伸、膨胀)性( 或度)
🗣️ 情景例句
He is in conference right now.
他现在在开会。
It's a small world.
世界真小！
What's the time?
几点了？