Diphenylolpropane
二苯酚基丙烷
🗣️ 情景例句
And very bright.
而且非常聪明。
Who is the greatest poet of our times?
谁是当代最伟大的诗人？
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请会签第156号销售合同一式两份中的一份，将它寄回我方存档。