Pfeiffer's reaction
[医] 发否氏反应
🧩 词语组成解析
🗣️ 情景例句
Why don't we take a walk down to the river?
我们何不一路散步到河边去呢？
The roofer is patching the roof with metal.
屋面防水工在用铁皮修补屋顶。
IN THE MUSEUM
在博物馆里