And the problem is that there could be a null object.
问题是可能存在空对象。
| 单词 | null objects |
| 例句 |
原声例句
Custom Interactive Maps with Google Maps API (Full Course) And the problem is that there could be a null object. 问题是可能存在空对象。 |
| 随便看 |
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英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。