Tubera cinereum
[医] 灰结节
🗣️ 情景例句
Building a city can be a disaster for the environment.
新建一个城市对于环境来说可能是一场灾难。
Familiar paths and old friends are the best.
熟路好遵循，老友最可珍。
It doesn't matter.
不要紧。