Fhs
abbr. fetal heart sounds 婴儿心跳声音
🗣️ 情景例句
Thanks, Mom.
谢谢，妈。
In prosperity caution, in adversity patience.
处顺境时要小心，处逆境时要耐心。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触