🧩 词语组成解析
UNIX操作系统\\n[计] 多用户分时操作系统
guru
['guru:;'guəu:]
n. 领袖;专家;权威;个人的宗教教师[指导];
🗣️ 情景例句
It really doesn't matter at all.
真的没关系。
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。