Sequestrum
n. 死骨(片)\\n[医] 死骨
🗣️ 情景例句
No, I haven't. Would you show me where that is?
不，没去过。你可以告诉我去哪里吗？
Don't forget to write to let us know you arrived safely.
不要忘记写信回来，告诉我们你已经安全抵达。
You've done very well and made lots of progress.
你功课学得很好，进步很大。