Hallachrome
红痣素, 多巴色素, 黑拉虫色素
🗣️ 情景例句
That's nothing at all.
不用客气。
One barking dog sets all street a-barking.
一狗吠声响，狗吠满街坊。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。