Anharmonicities
(anharmonicity 的复数) 非谐性
🗣️ 情景例句
Are there any tours for the Grand Canyon?
有到大峡谷的旅游团吗？
Don't worry. You'll get used to it in no time.
别担心，你很快就会习惯的。
With experience, and with improved apparatus,
根据经验和改进了的仪器，