Poly(propylene glycol)
[化] 聚丙二醇
🗣️ 情景例句
Take it side again .... OK, and switch. Stretch it out.
再侧身……好 左右交替。尽量伸展。
Let your yea be yea and your nay be nay.
是就是，非就非。
Really? What's it?
真的？是什么？