Hemoendothelial
血内皮的
🗣️ 情景例句
It's Grandma's recipe.
这是奶奶的配方。
We have an extended warranty available at extra cost.
对于额外价钱我们有较长的保证期限。
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？