Langhans' striae
[医] 郎罕氏纹(胎盘)
🧩 词语组成解析
[医] 纹
🗣️ 情景例句
I'll have no problem.
我不会有问题。
Politeness is to do and say the kindest thing in the kindest way.
文雅就是善良地做事，和善地说话。
Welcome back to school!
欢迎回校！