Bifunctionality
双官能度
🗣️ 情景例句
What time is it?
什么时间啦？
All work and no play makes Jack a dull boy.
只工作，不玩耍，聪明小孩也变傻。
rising at one-foot intervals all the way to the top of the atmosphere.
并按1英尺的间隔从地面一直排列到大气层的顶端。