Collastin
[医] 胶质素
🗣️ 情景例句
She's doing fine, thank you.
她很好，谢谢你。
How did you recognize him?
你是如何认识他的？
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。