Emission spectrum
[化] 发射光谱\\n[医] 发射光谱
🧩 词语组成解析
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
Don't you think it necessary to have a close study of the contract to avoid anything missing?
你不觉得应该仔细检查一下合同，以免遗漏什么吗？
The order will be mailed to you next week.
下星期就寄给你们。