Bga
abbr. 球状矩阵排列（ball grid array）
🗣️ 情景例句
are important for the sales of your book.
对于你这本书的销售很重要。
Certainly.
当然了。
All gun-ports were open and the muzzles peeped wickedly from them.
船上的炮眼都开着，炮口虎视眈眈地向外窥视着。