Nonoccurrence
n. 不发生
🗣️ 情景例句
I'm in charge of the sales department.
我主管销售部。
From a little spark may burst a mighty flame.
星星之火可以燎原。
Paw prints were seen in a number of places and puma fur was found clinging to bushes.
在许多地方看见爪印，灌木丛中发现了粘在上面的美洲狮毛。