Quantum jump
n. 量子跃迁, <喻>跃进, 巨大突破
🧩 词语组成解析
jump
[dʒʌmp]
vt. 跳;跳过;快速移动;（因吃惊、害怕或激动而）猛地一动;
vi. 暴涨;跳跃;猛增;
n. 猛长，暴涨;（需要跳越的）障碍;跳伞;
🗣️ 情景例句
and it is on a half-acre lot.
用地半英亩。
Learning is better than house and land.
学问是一生的财富。
He seems a little nervous.
他显得有点紧张。