The lab report found that chemical leach from the old pipes exceeded safety limits.

實驗室報告指出，舊管線的化學物質瀝濾量超過安全標準。

Our supplier must test packaging for leach before we ship food products overseas.

在我們將食品出口海外前，供應商必須檢測包裝是否有瀝濾問題。

The finance team budgeted for cleanup after leach from the warehouse contaminated nearby soil.

倉庫的瀝濾物污染了附近土壤，財務團隊因此編列了清理預算。