n.(鼠等)侵擾;(疾?。﹤魅?/p>
The inspector reports cockroach infestation in the kitchen. 檢查員報告廚房蟑螂成災。
Locating the source of infestation is the first and most important step. 所要采取的首要措施是尋找蟲害傳染源。