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placeholder的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a person authorized to act for another
-
a symbol in a logical or mathematical expression that can be replaced by the name of any member of specified set
placeholder的用法和樣例：
例句
用作名詞 (n.)
- Place the name of the matrix in the placeholder.
在佔位符處輸入矩陣的名字。 - You can replace the placeholder text with your own content.
您可以用自己的內容替代佔位符文本。
辭彙搭配
- symbolic placeholder 符號佔位符
- placeholder record 佔位記錄
- digit placeholder 數字保留區
