Chalcotrichite
毛赤铜矿
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
Thank you for your attention.
谢谢大家专心聆听。
Look at his big teeth. Isn't he bigger than you?
瞧他的大牙齿。他的块头不是比你大吗？