Performance verification
[计] 性能验证
🧩 词语组成解析
verification
[,verifi'keiʃən]
n. 证明;证实;<哲>（指通过经验）证明（某命题正确）;核实;
🗣️ 情景例句
I promised you a surprise, didn't I?
我答应过要给你一件惊喜， 不是吗？
Why don't you join us?
你不加入我们吗？
German is a more difficult language than English is.
德语比英语难学。