Dhr
abbr. delayed hypersensitivity reactions 迟缓过敏反应
🗣️ 情景例句
A cookie can't hurt, though.
但一片小甜饼不要紧。
Mother enjoys listening to that symphony.
母亲喜欢听那首交响乐。
The ones in this corner are cutting machines.
在这个角落的机器是切削机。