Unstuousness
油性, 润滑性
🗣️ 情景例句
Help me with them, Marilyn.
帮我戴上， Marilyn。
It's only a matter of time.
这只是时间问题。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。