Mebor
硫酸铜, 硼酸混合物
🗣️ 情景例句
It's been my experience that I agree that yours are of better quality.
根据我的经验来看，你们的产品质量的确较好。
Pardon me.
请原谅。
The degree of secrecy naturally varies considerably.
保密程度自然差别很大。