Combining
a. 结合性的, 化合的\\n[计] 组合
🗣️ 情景例句
I'm not really sure.
我不是太有把握。
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
She can't come. She has to help her Mommy!
她不能来。她得帮她妈妈的忙！