我从十岁就开始学英文，可我永远都不能说我已经到了炉火纯青的地步。
I've been learning English since I was ten, but I can never say I'm at the top of the tree.
画面中洋溢着氤氲、朦胧之气息，那是作者对笔墨炉火纯青的驾驭的结果。
Picture is permeated with hazy atmosphere, representing the author's superior craftsmanship.
而这个能量库所能起到的作用是对艺术运用到炉火纯青的程度，这个是相辅相成的过程。
But the function of energy storeroom is that they use art proficiently and this is process complement each other.
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