Igf
abbr. 胰岛素样生长因子（Insulin-like Growth Factor）；国际遗传学联合会（International Genetics Federation）；插入系统元文件
🗣️ 情景例句
What is your favorite sport?
你最喜欢的运动是什么？
He tried to sell me his lousy radio.
他想把他那台破收音机卖给我。
What are you doing?
你在干什么？