“膨胀”造句

随着移居者南移，人口出现膨胀，至少是暂时性膨胀。
The human population swelled, at least temporarily, as migrants moved south.

安全气囊遇到撞击立即膨胀。
Airbags inflate instantaneously on impact.

唐的救生衣未能充气膨胀。
Don's lifejacket had failed to inflate.

• #膨胀