Rigidness
n. 坚硬, 劲直
✅ 同义词
🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
By falling we learn to go safely.
吃一堑，长一智。
Of course, the answer is Chinese.
回答当然是汉语。