Tetrabromophenolphthalein
四溴苯酚酞
🗣️ 情景例句
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
Life is compared to voyage.
人生好比是航海。
Don't you think it necessary to have a close study of the contract to avoid anything missing?
你不觉得应该仔细检查一下合同,以免遗漏什么吗?
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