Pmb
[医][=papillomacular bundle]乳头黄斑束
🗣️ 情景例句
It is.
是的。
It seems as if it's going to rain.
看起来天好像要下雨。
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。