X-rays
/ˈeks reɪz/ 15X-rays are a form of electromagnetic radiation, similar to visible light.
noun [专属名词]伦琴线; X 射线
X-rays can penetrate many objects.X
射线能穿透很多物体。
- X-rays 出现在下面的课文中
- Episode 24 Parting Friends ACT I
单词造句:
X-rays can penetrate many objects.X
射线能穿透很多物体。