Fittig reaction
[化] 费蒂希反应; 维尔茨-费蒂希反应
🧩 词语组成解析
🗣️ 情景例句
It is.
是的。
Through thick and thin, they have always been my precious team mates, advisers, and above all, friends.
我们同甘共苦，亲如伙伴，他们是我的军师，更是我的朋友。
No hurry! Please take your time!
甭着急！请慢慢看！