Polypropene
n. 聚丙烯
🗣️ 情景例句
Always full of surprises.
总是出人意表。
The doctor says that I should take quinine.
医生说我应该服用奎宁。
You mustn't move someone if they are badly hurt.
让她留在原地。如果有人受了重伤，你不能动他。