Resol

[化] 甲阶段酚醛树脂

🗣️ 情景例句

And if you don't?
要是你找不到呢？
How many workshops are there in your factory?
你们厂有多少车间？
How old is he?
他多大年纪了？
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🔤 更多 R 开头的单词

radiochemicals
ranges
recessus duodenomesocolicus cranialis
register of income accounts
relinquish bad habits
residual volume
retrocecal abscess
righi-side endocarditis
全部 R 开头单词 ›