Corrugating
[机] 压波形
🗣️ 情景例句
Please look us up.
请和我们联络。
The healthful man can give counsel to the sick.
健康的人可以对生病的人提出忠告。
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
这样，你自信心不断增强，先是因为掌握一门学问，接下来是因为能够就此发表见解。