例句與造句

1. The immunological examination technique is fast , easy and accurate even in trace amount of phycotoxin and shellfish toxin
   藻類毒素和貝毒的檢測方法要求快速、方便、準(zhǔn)確，并且在其含量極微時(shí)即可檢出以起到預(yù)警作用。
2. It's difficult to find shellfish toxin in a sentence. 用shellfish toxin造句挺難的