Oscillational
a. oscillation的变形
🗣️ 情景例句
before getting to the tough stuff--math.
在对付难缠的东西 数学 之前。
A cat has nine lives.
猫有九条命。
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。