Planck's quantum hypothesis
[医] 普朗克氏量子假说
🧩 词语组成解析
🗣️ 情景例句
I hear that you have a Italy Symphony Orchestra concert on the 15th evening.
听说15号晚上意大利交响乐团要在贵院演奏。
Zeal without knowledge is fire without light.
有热情而无知识，犹如有火焰而无光芒。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。