Silfos
西尔福斯铜银合金
🗣️ 情景例句
you're all going to have your tonsils out.
你们都要切除扁桃腺。
It's essential to choose the right means of transportation.
选择合适的运输方式很重要。
Yesterday a beggar knocked at my door.
昨天一个乞丐来敲我的门，