Isbe
abbr. International Society for Business Education 国际商业培训协会; ionized source beam epitaxy 电离源离子束外延
🗣️ 情景例句
I needed that.
我正需要这个。
We headed out to school.
我们出发去学校。
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。