Padds
[医][=photon-activated drug delivery system]光催化剂运载系统
🗣️ 情景例句
John and I celebrate our fortieth anniversary next month.
下个月John和我将庆祝我们的结婚四十年纪念。
I'm looking forward to seeing you again.
我盼望着再能见到你。
When Aunt Huang came back, I was so tired. In the evening Liu Ming came to see me.
当黄阿姨回来的时候，我累极了。晚上刘明来看我。