Cantharene
二氢邻二甲苯
🗣️ 情景例句
His number is 555-8842.
他的电话是555-8842。
If you don't have the quality inquired for, please offer us its nearest equivalent.
如果贵方没有所要求质量的产品，请提供与之最接近的产品。
Yes, sir.
是的，先生。