Sulculus
[医] 小沟
🗣️ 情景例句
and we're trying to resolve that problem.
试图解决这类问题。
Life is full of ups and downs.
人生沉浮多。
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”