Perduren
硫化橡胶
🗣️ 情景例句
I am a representative of Politics Association.
我是政治协会的代表。
Shall I carry this for you?
要不要我帮您拿这件东西？
A cat's ability to survive falls is based on fact.
猫在跌落时能够大难不死是有事实作为依据的。