Sandmeyer's reaction
[机] 山德酶耶反应
🧩 词语组成解析
🗣️ 情景例句
She's having a baby?
她怀孕了吗？
He is playing on the swings outside.
他正在外面荡秋千。
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。