Acrolein resin
[建] 丙烯醛樹脂
?? 詞語組成解析
n. 丙烯醛\\n[化] 丙烯醛
resin
['rezin]
n. 樹脂;合成樹脂;松香;
vt. 用樹脂處理;涂擦樹脂于;
??? 情景例句
Do you happen to know...
你是否碰巧知道…
When would you like to return?
你打算什么時候回來？
Could you explain exactly what you do?
您能確切的解釋一下你做些什么嗎？