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
Here are the fliers, hot off the press!
传单来了， 刚刚印出来的！
Are you married?
你结婚了吗？
If he had not broken his tooth, he would not be in hospital now.
如果他没有把牙齿弄坏，现在就不在医院了。