Viscoce
粘胶, 粘滞的
🗣️ 情景例句
I don't want to interrupt her school year.
我不愿意打断她这个学年。
We are not born for ourselves.
人生非为己。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。