Poiser
平衡剂(氧化还原反应缓冲剂)
🗣️ 情景例句
His job provides a very handsome salary.
他工作的薪酬十分可观。
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
The Chinese people are very friendly.
中国人很友好。