Perfect cube
[计] 完全立方
🧩 词语组成解析
cube
[kjʊb]
n. 立方形，立方体;立方，三次幂;小房间;
vt. 求…的立方;把（食物）切成小方块;测定…的体积;
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
I feel terrible about it.
太对不起了。
Thank you, doctor, said Mrs. Brown.
“谢谢你，医生，”布朗夫人说。