Protosulphide
硫化亚..., 低硫化物
🗣️ 情景例句
Would you mind showing me your showroom?
您可以带我参观一下展室吗？
What is sauce for the goose is sauce for the gander.
适用于甲的，也适用于乙。
Did Huifang jump farther than Ann?
惠芳跳得比安远吗？