Semidefinite
[计] 半定的
🗣️ 情景例句
Does the library have computers with Internet access?
图书馆有可以上网的电脑吗？
How much is a hair cut?
剪一次头发要多少钱？
and you may well wish to boost your pension income.
你就很希望能够提高你的养老金收入。