chemical的例句（chemical在句子中的用法）

• ...an oily liquid, basic to the manufacture of a host of other chemical substances... 制造许多其他化学物质所必需的油性液体
• Once hay has been cut and baled it has to go through some chemical processes. 干草割下并捆扎之后需要对其进行化学处理。
• ...a chemical that assists in the manufacture of proteins... 有助于生成蛋白质的一种化学物质
• The chemical companies had amalgamated into a vast conglomerate... 那些化学品公司已经合并成一个庞大的企业集团。