Unrestrictive
非限制性的
🔴 反义词
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
Nothing comes out of the sack but what was in it.
无风不起浪。
this possibility becomes virtual certainty.
所以存在着产生生命星球的这种可能性是肯定无疑的。