音標(biāo)發(fā)音英式音標(biāo) [?ple?s.h??l.d?r]美式音標(biāo) [?ple?s.ho?l.d?]英式發(fā)音 美式發(fā)音 基本解釋n.位置標(biāo)志符；佔(zhàn)位符同根派生 placeholder相關(guān)詞英漢例句用作名詞 (n.)Place the name of the matrix in the placeholder.在佔(zhàn)位符処輸入矩陣的名字。You can replace the placeholder text with your own content.您可以用自己的內(nèi)容替代佔(zhàn)位符文本。placeholder更多例句英英字典劍橋英英字典 a symbol or piece of text in a mathematical expression or computer instruction that can be replaced by particular pieces of informationplaceholder劍橋字典placeholder柯林斯字典