Semidefinite
[计] 半定的
🗣️ 情景例句
How many languages do you speak?
你会讲几种语言？
Spot, the dog, always whimpers when he is left alone.
那条叫斯伯特的狗，被单独留下来，时常寂寞得呜咽。
Certainly!
当然可以。