Stethopolyscope
[医] 多管听诊器(教学用)
🗣️ 情景例句
Philip, I've been working on this special project Philip
我一直在研拟一项特别计划
Every medal has its reverse.
事物都有它的反面。
so that there are heavy odds in favour of our dying between the ages of sixty-five and eighty.
我们最可能死亡的年龄在65至80岁之间，