Verhoeff's stain
[医] 维尔赫夫氏染剂(染弹性组织)
🧩 词语组成解析
🗣️ 情景例句
I know a pop star who's a lesbian.
我认识的位歌星是女同性恋。
I'm always confused with s and th.
我常把s和th搞混。
Oh ,dear! she said.
“天哪！”她说。