Planck's quantum hypothesis
[医] 普朗克氏量子假说
🧩 词语组成解析
🗣️ 情景例句
Do you come here for the sports game or sightseeing?
您来这儿是参加运动会，还是观光的？
Eagles fly alone, but sheep flock together.
鹰单飞，羊群集。
I suppose it's better to be safe than sick.
我想安全总要比生病好。