In addition to its use as a wine sweetener and a paint improver, lead offered even more benefits as a gasoline additive in the form of a compound known as tetraethyl lead.

铅除了能当酒类增甜剂和油漆添加剂之外，铅的一种化合物作为汽油添加剂还能提供更多的好处，也就是四乙基铅。