Semidefinite
[计] 半定的
🗣️ 情景例句
Yes, Miss Kim, Ellen Stewart.
是的， Kim小姐， 是Ellen Stewart。
We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣，外加订货1000件以上的数量折扣。
Jeremy asked her why this was so and she told him that she did not like to see so many people laughing at him!
杰里米问他为何不喜欢，她说她不愿意看到那么多的人嘲笑他！