methylene造句
2024年06月17日 21:27:06
Kodak company describes open chain reactive
methylene two - equivalent yellow - forming conplers.
柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.
The reactor and transfer line are rinsed with several small portions of
methylene chloride.
反应器和输送管线被用少量二氯甲烷洗涤几次.
Do you bring the Retort Kit,
Methylene Blue Kit to the platform?
你带了固相蒸馏仪和亚甲基蓝测试仪到平台上 吗 ?