Padds
[医][=photon-activated drug delivery system]光催化剂运载系统
🗣️ 情景例句
I'm having trouble eating.
我吃东西时有困难。
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
Do you think there is something wrong with the contract?
你认为合同有问题吗？