Arcus venosus
[医] 静脉弓
🧩 词语组成解析
[医] 弓
[医]静脉的
🗣️ 情景例句
Oh, let me help you with this.
来， 我帮你放好。
We can't see it very well.
我们不能看得很清楚。
Why not? His home isn't far from here. Let's go.
为什么不呢？他家离这儿不远。我们走吧。