Ept
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
All rihgt!
太好了！
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
Why do you think we can't change your note? Of course we can.
为什么你认为我们破不开你的票子呢？当然我们能破开的。