Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
How would you like your steak done?
您的牛排想要几成熟？
How many years have you been playing pingpong?
你打乒乓球多少年了？
Of course I will. What about you? Aren't you going to Xi'an soon?
我当然会的。你打算上哪度假呢？你不是很快就要去西安了吗？