Poly(propylene glycol)
[化] 聚丙二醇
🗣️ 情景例句
You remember that day, Robbie?
你还记得那天吗 Robbie
I'm not myself today.
我今天心神不宁。
But these are not analogous to what happens when man ages.
不过，这些衰老的情况同人并不相似。