Caoutch(ouc)ene
[化] 生胶干馏渣(生胶干馏所得的高沸点产物)
🗣️ 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行吗？
Could you please explain the premises of your argument in more detail?
你能详细说明你们的论据吗？
I have my hair cut every month.
我每个月都理发。