Pneumoprecordium
[医] 心前间隙积气
🗣️ 情景例句
The cloning of human organs is controversial.
人类器官克隆是极具争议性的。
I was not aware that I was in danger.
我不知道自己处于危险中。
Betty and Susan are talking on the telephone.
贝蒂和苏珊正在通电话。