Semidefinite
[计] 半定的
🗣️ 情景例句
Look, this way. Yes, that's right. Now let's try some of this chicken.
请看，这样。对，完全正确。来吃点鸡肉。
Forgive and forget.
不念旧恶。
I think it's about five o'clock.
我想大约快五点了。