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acetaldehyde ammonia
释义
acetaldehyde ammonia
醛氨
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spring ball joint
spring band
spring bar connection (边车的)
spring barley
spring barrel
spring base
spring basket retainer
spring beam
spring beard needle
spring bearer plate
spring bearing
spring bearings
spring bed
springbed mattress
spring bed (剪毛机的)
spring beetling machine
spring bellows ga(u)ge
spring bender
spring bending
spring bending machine
spring bending tool
spring-biased valve
spring-binder
spring board
spring bolster
科学参考收录了1248194条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2024/12/26 14:09:07