Flexiback
软背, 软脊(装帧)
🗣️ 情景例句
so we all got to go home early.
所以我们都非早回家不可。
If I have time tomorrow,I think I'll get a haircut.
如果我明天有时间，我认为我应该理发。
Can you help me?
你可以帮帮我吗？