powerbuilder 中libraries是什么意思呀?.

PowerBuilder中count(*)是什么意思 powerbuilder中的this,parent,parentwindow,super是什么意思 谁能帮忙详细解释下PowerBuilder中retrieve as needed? powerbuilder自定义函数比较三个数的大小返回最大值 Those are old libraries.改成单数句 Are there any libraries near here there are two libraries in our school.对 two libraries 提问 （）（ 英语. There are two libraries in our school.（对two libraries提问） 英语翻译Commons-Based Peer Production of Digital Libraries Equipped with modern facilities,today‘s libraries are quite With the introduction of the computer,libraries today are qu with the introduction of the computer,libraries today are