Hey reaction
[化] 黑氏合成法
🧩 词语组成解析
hey
[hei]
int. （用以引起注意，表示惊异或询问）嘿，喂;你好！（表示问候）;咳;
n. 干草（等于hay）;
🗣️ 情景例句
we don't have to.
我们不必勉强。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
He turned to the police officer.
他转过身对警官说