单词	pingui-substance
释义	请查阅词条：substance
随便看	checkable check against check against check against checkbox checked checked checker checker checkerberries checkerberry checker-berry checkerboard Checker, Chubby checkered checker-roll checkers checkers checkerspot checkerss check in check-in check in check in check in 熊和罴有什么区别熊猫的特点有哪些特征熊真的会睡一整个冬天吗？熔渣是什么？燃放烟花爆竹为什么要选在空旷的地方燃料电池是谁发明的？燃料的发热量是多少？燃气泄漏时为什么不能开灯燃气灶是怎么点着火的燃素学说是谁提出的？ Kosmonaut Kosmopolit Kosmopolitismus Kosmos Kosmos Kosmtron Kosovo Kost kostbar Kostbarkeit