Feulgen
reaction [化]福尔根反应(染色反应, 可证明细胞中染色质的存在)
🗣️ 情景例句
Mary, what's your favorite sport?
玛丽，你最喜欢什么运动？
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。