Poiser
平衡剂(氧化还原反应缓冲剂)
🗣️ 情景例句
Do you need-that-pencil?
你要那只铅笔吗？
When will you be released?
你预定何时出院？
Tomorrow is christmas Eve, and my father and I went to choose a Christmas tree today.
明天是圣诞节前夜，今天我和父亲去选圣诞树。