Stephen reaction
[化] 斯蒂芬反应
🧩 词语组成解析
n. 斯蒂芬（男子名）
🗣️ 情景例句
I'm ready. See you later, Marilyn.
我准备好了。Marilyn 再见。
Do you often study history on Saturday?
你常常在星期六学历史吗？
It wasn't easy to win the match. No. 64 Middle School is really a strong team.
赢这场球不容易。第64中学的的确是一支强队。