Dgf
[医][=duct growth factor]导管发育因子
🗣️ 情景例句
I haven't made a dent in my paperwork.
我的那些文件没怎么动。
Speaking without thinking is shooting without taking aim.
讲话不思考犹如射击不对准目标。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？