upper side 上方
top surface 顶面
top part 顶部
1. Please write your name on the top side of the paper.
请把你的名字写在纸的顶端。
2. The top side of the mountain is covered in snow.
山顶上覆盖着积雪。
3. Make sure the top side is facing up.
确保上表面朝上。
A: Where should I place this box?
A：我应该把这个箱子放在哪里？
B: Put it on its top side.
B：把它平放在顶面。
1) 上表面
2) 顶端
3) 上部
1. 上表面；顶面
e.g. The top side of the table was scratched.
桌子的台面被划伤了。
noun phrase
1. The upper surface or part of something.