Tufa
n. [矿]泉华,石灰华
✅ 同义词
🗣️ 情景例句
Our boss doesn't allow creative thinking.
我们老板不容许创造性的思维存在。
Observation is the best teacher.
观察为良师。
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！