Pachyperiosteoderma
[医] 厚皮性骨膜病
🗣️ 情景例句
In China, Spring Festival is the biggest holiday of the year, but in the west Christmas is the biggest.
中国最大的节日是春节，西方最大的节日是圣诞节。
I'll be ready within five minutes.
我五分钟内就可以准备好了。
Last week I went to the theatre.
上星期我去看戏。