Bga
abbr. 球状矩阵排列（ball grid array）
🗣️ 情景例句
of forty-three years of on-the-job training.
关于我四十三年的工作经历。
That's unbelievable.
那是难以置信的。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。