Xanthoconite
n. [矿]黄砷硫银矿
🗣️ 情景例句
I'm so sorry.
很抱歉。
He irons sweaters every day.
他每天都烫衣服。
Their sleeping bags were warm and comfortable, so they all slept soundly.
睡袋既暖和又舒服，所以，他们都睡得很香。