Ppss
(pps 的复数) [计] 脉冲/秒
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
Learn to creep before you leap.
循序渐进。
Ever since then, the great monument has been a symbol of liberty for the millions of people who have passed through New York Harbour to make their homes in America.
从那时起，这座伟大的纪念碑对通过纽约港进入美国定居的千百万人来说就一直是自由的象征。