例句與造句

1. If those responsible for food safety detect a substance in food that exceeds maximum permissible limits , or is simply banned , its important and increasingly standard practice to call for a product recall
   如果負(fù)責(zé)食品安全的部門在食品中檢測(cè)到一種物質(zhì)超過了法規(guī)中規(guī)定的最大容許限量，或者該物質(zhì)是被禁止在食物中出現(xiàn)的，那么最重要的是，也是目前日益標(biāo)準(zhǔn)化的做法，就是將這些食物召回。
2. It's difficult to find maximum permissible limit in a sentence. 用maximum permissible limit造句挺難的