详细释义 · 难度约 B2（AI 估计）
v.猛跌；骤降
If a price or amount plunges, it falls very quickly.
The company's shares plunged after the announcement.公告发布后，这家公司的股价暴跌。
v.跳入；冲入
If someone plunges into water, they jump or rush into it.
She plunged into the pool to cool off.她跳进游泳池凉快一下。
v.陷入；投入
If someone plunges into an activity or situation, they become involved in it suddenly or completely.
He plunged into his new job with enthusiasm.他满怀热情地投入了新工作。
v.猛地插入；使陷入
If you plunge something into a substance, you push it deep into it quickly.
She plunged her hands into the cold water.她猛地把双手伸进冷水里。
