Submucosal
[医] 粘膜下层的
🗣️ 情景例句
Don't the flowers smell wonderful?
花儿闻起来好香， 不是吗？
After all, laughter is the best medicine.
毕竟，笑是解愁良药。
We'd like a chance to bid on this business.
我们希望能有机会投标这笔生意。