Hitab
噪声和背景信号的测定靶
🗣️ 情景例句
Bye-bye.
再见。
Humility often gains more than pride.
谦逊往往比骄傲受益更多。
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。