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单词
primary cellulose acetate
释义
primary cellulose acetate
网络
初级醋酸纤维素酯
网络释义
1.
初级醋酸纤维素酯
...酸量达61.5%~62.5%的三醋酸纤维素酯,也称
初级醋酸纤维素酯
(
primary cellulose acetate
),再经部分水解获得含结合醋酸 …
www.chemyq.com
例句
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up-scaling
upscaling
upscattering
UPS charges
UPSD
upsell
up-sell
upselling
upsells
upsert
up-set
up set
upset
upset(1)
upset a balance
upset allowance
upset block
upset bolt
upset butt welder
upset butt welding
upset buttwelding
upset-butt welding
upset casing
upset clamp
upset condition
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更新时间:2026/8/17 13:29:25