Cff
[计] 临界停闪频率
🗣️ 情景例句
and we must prepare this room.
我们得收拾好房间。
The packing must be strong enough to withstand rough handing.
包装必须很坚固，能承受野蛮装卸。
The lake was not a natural one, but a man-made reservoir.
这不是一个天然湖泊，是一座人工修建的水库。