Step-ups
(step-up 的复数) a. 电压升高的, 递升的
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
不间断电源\\n[计] 不间断电源
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
See you on Monday.
星期一见。
This model's less expensive than that one.
这种型号比那种要便宜些。