phenol block
英
美
- 酚封闭(脊髓神经封闭、止痛法)
双语例句
- For instance, he recalls meeting with the town mayor to ask permission to block off streets for a student fundraiser.
举例来说，他记得有一次必须会见该市市长请求封闭街道来进行学生募款运动。
相关词汇
phenolate
phenol
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PHENOLS CHEMICAL BURN AND POISONING
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