Caoutchene
[建] 橡胶干馏渣
🗣️ 情景例句
May I make a suggestion?
我可以提个建议吗？
I didn't do it on purpose.
我不是故意的。
The pictures it sent us were very disappointing because its main mirror was faulty!
它传送给我们的图像很令人失望，因为它的主要镜子有误差。