Filterplexer
吸声器
🗣️ 情景例句
I am unfamiliar with law.
我对法律不熟悉。
He majored in Computers.
他主修计算机。
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。