Pdgf
abbr. platelet-derived growth factor 血小板衍生生长因子
🗣️ 情景例句
Richard, isn't that too much to ask of your mother?
Richard，那是不是太麻烦你母亲啦？
I'm afraid I have bad news for you.
恐怕我有坏消息要告诉您。
The girl in red is his girlfriend.
穿红衣服的那个女孩是他的女朋友。