Union operation
[计] 合并运算, 合并操作
🧩 词语组成解析
🗣️ 情景例句
on the telephone for me, please.
请替我拨电话。
I wish I had more time to myself these days.
但愿最近我会有更多的属于自己的时间。
Aunt Harriet presided over an invisible army of servants that continuously scrubbed, cleaned, and polished.
哈丽特姑妈统率着一支看不见的佣人大军，他们不停地擦拭、清扫、刷洗。