Obstructiveness
n. 妨害;阻碍
🗣️ 情景例句
You're right.
你说得对。
What''s the cause of the delay?
什么原因延误？
When you type a letter, the writing appears on a screen in front of you and is recorded onto a computer disk.
当你打一封信时，字迹出现在你前面的屏幕上并顾在电脑的磁盘里。