Flexiback
软背, 软脊(装帧)
🗣️ 情景例句
Can you give me a hand with my homework?
你能帮忙教我做家庭作业吗？
How long will you be away?
你将离开多久？
the ocean and everything on it would be racing in to the shore with obviously catastrophic results.
那么大海和海里所有的东西就会向岸边疾涌而来，带来明显的灾难性后果。