infectious area的用法和樣例：
例句
- No quarantine inspection is applied at night to a ship coming from an infected area.
對來自疫區的船舶，不實行夜間檢疫。 - More important were the mountains and other natural barriers, which scientists expected would keep CWD from spreading rapidly out of the endemic area.
更重要的是山脈與其他的自然屏障，科學家預期它們能阻擋慢性消耗病從地方性疫區快速傳開。
