Dch
[医][=delayed cutaneous hypersensitivity]迟发型皮肤过敏（反应）
🗣️ 情景例句
In what subject did you get the highest marks?
你哪门科目得分最高？
They had a baby last month.
他们上个月有了一个婴儿。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。