Desmodur
聚氨基甲酸酯类粘结剂
🗣️ 情景例句
There are hors d'oeuvres at the table, fruit punch at the bar.
在桌子上有小菜 柜 有水果调味饮品。
My father used to smoke, but now he doesn't.
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Take it easy!
别着急！