美國可以將牧場沙拉醬變成一個15億美元的調味品生意,但在做基本的防止生菜寄生蟲的工作上卻陷入困境,@bethkowitt指出(經由@opinion)

BBloomberg
America can turn ranch dressing into a $1.5 billion flavor business, but it's struggling to do the basic job of keeping parasites out of lettuce, @bethkowitt notes (via @opinion)