Altrasonograph
超声图像记录仪
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
You look very tried tonight.
今晚你看起来很疲倦。
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。