Epdm
[化] 三元乙丙橡胶; 乙丙三元橡胶
🗣️ 情景例句
As a matter of fact... I am hungry.
老实说……我饿了。
Lightly gain,quickly lost.
来得容易去得快；不义之财，理无久享。
Pollution is the price we pay for an overpopulated, over industrialized planet.
污染就是我们为这个人口过密，过度工业化的星球所付出的代价。