Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
Great! Pass me the hammer.
很好！把钉锤给我。
Silence is sometimes the severest criticism.
沈默有时是最严厉的批评。
The Moon is likely to become the industrial hub of the Solar System,
月球很可能成为太阳系的工业中心。