Analytical reagentar
[化] 分析纯; 分析纯二级品
🧩 词语组成解析
🗣️ 情景例句
Yes. I have a room booked with you, for three days starting today. Name of Lu, L-U.
是的，我已向你们订了房间，从今天开始，共三天。姓陆，L-U。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
Knowledge is power.
知识就是力量。