Pgup
n. 页上移键(Page Up的缩写)
🗣️ 情景例句
Back soon with a surprise.
接一个惊喜即回。
I will go out with him is he asks me.
我会和他出去，假如他要求我的话。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。