Spectroanalysis
光谱分析
🗣️ 情景例句
Her surgery needs quite a lot of money.
她的手术得花不少钱。
What's this?
这是什么？
tell me that they have been expecting a splendid crop this year and harvesting has begun earlier than usual.
告诉我，他们一直期待着今年获得一个大丰收，收割工作比往年开始要早些。