Pal's stain
[医] 帕耳氏染剂
🧩 词语组成解析
🗣️ 情景例句
Where is she today?
她如今在哪？
He's concentrating on learning English.
他集中精力学英语。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。