Sequestra
[医]死骨片, 坏骨片
🗣️ 情景例句
I ate something bad, and now I've got the runs.
我吃了些变质的东西，所以现在拉肚子。
Repetition is the mother of knowledge.
反覆学习是知识之源。
Betty and Susan are talking on the telephone.
贝蒂和苏珊正在通电话。