久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

inflammability的音標(biāo)：inflammability的英式發(fā)音音標(biāo)為：[?nfl?m?'b?l?t?]inflammability的美式發(fā)音音標(biāo)為：[?nfl?m?'b?l?t?]...

Elasticity, solubility, inflammability are paradigm cases of dispositions in natural objects.伸縮性 、 可縮性 、 易燃性是天然物體傾向性的范例.Its inflammability is accord with requirement, and has high precision.阻燃性能符合有關(guān)標(biāo)準(zhǔn)要求, 阻值精度高.Used for t...

n.易燃性...