Triangular array
[计] 三角形阵列
🧩 词语组成解析
array
[ə're]
n. 队列，阵列;数组;一大批;衣服;
vt. 排列;部署兵力;打扮，装饰;
🗣️ 情景例句
We're happy you got the promotion.
很高兴你得到了提拔。
Be careful.
小心。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？