Stepwise enhancement
[计] 逐步充实, 逐步增强
🧩 词语组成解析
a. 楼梯式的, 逐步的
enhancement
[in'ha:nsmənt]
n. 增强;增加;提高;改善;
🗣️ 情景例句
You don't sound very enthusiastic.
你似乎不太热衷。
Explosion
爆发
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常没有小客栈，登山者只好随遇而安。