Polyprogylene
n. 聚丙烯
🗣️ 情景例句
Your room number is 512. Here's your key.
房间号码是512。这是您的钥匙。
The athletes competed for the honor of their country.
选手们为了国家的荣誉而互相竞赛。
Once in a while sailors came down, Kunta thought, to carry sick men upstairs for treatment.
偶尔水手下来，孔塔猜想是把生病的人抬上去进行治疗。