焦然厣 Slap back

天然焦 [矿物] carbonite ; natural coke ; [矿物] cokeite ; coke coal

天然焦炭 natural coke ; carbonite ; [矿物] burnt coal ; native coke

自然焦煤 cokeite ; coke coal

自然焦 coke coal

天然焦油 natural tar

聚焦大自然 Nature's Unique Angles ; Nature's Unique Angles - Wildlife

你当然是焦点 Focus course you are ; You certainly are a focus

天然焦糖色素 Natural Caramel Color