Quantum meruit
[经] 应酬金额
🧩 词语组成解析
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
Who do you think you are?
你算什么东西？
and if a single curved glass would distort nature, how much more would a pair of them?
何况一片曲面镜就可歪曲自然，那么伽利略的两片曲面镜对自然的歪曲又该多大呢？