s. being actually such in almost every respect
s. existing in essence or effect though not in actual fact
a. 实际上起作用的, 虚的, 实质的, 有效的, 事实上生效的
[计] 虚拟
1. Virtual meetings have become very popular during the pandemic.
在疫情期间，虚拟会议变得非常流行。
2. She took a virtual tour of the museum from her home.
她在家中进行了博物馆的虚拟参观。
3. Many schools offer virtual classes to help students learn online.
许多学校提供虚拟课程，帮助学生在线学习。