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单词
Pu?a
释义
Pu?a
网络
聚氨酯
网络释义
1.
聚氨酯
3.9 与物理共混法制备的丙烯酸酯改性
聚氨酯
(
PU-A
)性能对比58-61 4 小结61-62 第四部分：自制耐黄变皮革涂饰材料的实际应 …
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例句
释义:
聚氨酯
随便看
It's a story.
it's a thing
it's a thought
It's a thought.
it's a toss-up
it's a toss - up
It's a Trap
it's a wonder
it's a wonderful life
it's a wrap
it says
It says in
It says on
it's bad
It's been.
it's been a long time
it's been real
it's better
it's better to
it's better to be safe than sorry
It's beyond me.
it's beyond me
ITSC
it's cold outside
It's complicated
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/5/20 5:47:21