Microcentrum
[医] 中心体
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
By the way, before leaving this subject, I would like to add a few comments.
在结束这个问题之前顺便一提，我希望能再提出一些看法。
With experience, and with improved apparatus,
根据经验和改进了的仪器，