Integral boundary
[计] 整数界限, 整数边界
🧩 词语组成解析
🗣️ 情景例句
He says it's to save the taxpayers' money,
他说这是为了要节省纳税人的钱，
I get to my office at 10:30.
十点半到办公室。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。