Spiroma
汗腺瘤
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
Let me give you a little motherly advice.
让我给你一些母亲般的劝告。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。