Analytical reagentar
[化] 分析纯; 分析纯二级品
🧩 词语组成解析
🗣️ 情景例句
How was your day?
今天好吗？
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
It's Sunday today.
今天是星期天。