Vanadol
双氧钒基
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
Much cry and little wool.
雷声大，雨点小。
Round about, piles of limestone glistened in all the colours of the rainbow.
周围是一堆堆石灰石，像彩虹一样闪闪发光。