tetraethyl urea

例句：

1. 1. Tetraethyl urea is a common chemical used in the synthesis of polymers.
   四乙基尿素是一种常见的化学物质，用于合成聚合物。
2. 2. The compound has been shown to have antibacterial properties, which makes it useful in the pharmaceutical industry.
   这种化合物已被证明具有抗菌性质，因此它在制药行业非常有用。
3. 3. In agriculture, tetraethyl urea is often used as a fertilizer to increase crop yields.
   在农业中，四乙基尿素经常被用作肥料，以增加作物产量。