Isodensitracer
等密度描绘仪
🗣️ 情景例句
She tore up all the letters he had sent her.
她把他写来的信全撕了。
Frugality is an estate alone.
仅仅节约就是一笔财产。
There were twenty cars in the race.
参加比赛的有20辆汽车。