Precardinal
[医] 前主静脉的(胚)
🗣️ 情景例句
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了，赵明，我问你个问题。
A journey of a thousand miles begains with a single step.
千里之行，始于足下。
Don't trust to chance!
不要碰运气。