Mesenchymal
[医] 间[充]质的
🗣️ 情景例句
And when I see an opportunity,
而且当我一看到机会，
He is attending a morning intensive course four hours a day, six days a week.
他每周六早晨都上一门4小时的速成课。
Thanks a lot. Bye.
谢谢你。再见。