Echometer
听诊器
🗣️ 情景例句
Uh, we're home now, Ellen.
噢 ，我们现在到家了， Ellen。
He that regards not a penny,will lavish a pound.
小钱不知节省，大钱将滥花。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。