Polyolefin acid
[化] 聚烯酸
🧩 词语组成解析
n. [化]聚烯烃
🗣️ 情景例句
And Carnegie Hall.
还有卡奈基音乐厅。
Bad workmen often blame their tools.
拙匠常怪工具差。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？