Rhythm methods
[医] 安全期避孕法
🧩 词语组成解析
n. 方法, 方式；研究方法（method的复数）
🗣️ 情景例句
and I'd like your opinion about it.
我需要你的意见。
All things are easy that are done willingly.
做事乐意，诸事容易。
The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job.
驯象中至关重要的是指派一名专门的驯象员，全面负责这项工作。