Topograph
n. (显示晶体等物体表面特征的)X射线物相照片
🗣️ 情景例句
Right.
对。
The best man stumbles.
智者千虑，必有一失。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。