Conglutinogen
胶固素原
🗣️ 情景例句
Not very good, I'm afraid, but I do play it a lot. Do you play, by any chance?
不怎么擅长，但我确实经常打。你有机会打球吗？
Did you go play ball last night?
你昨晚去玩球了吗？
It was made of red silk.
它是用大红丝绸做的。