Stethoscopes
n. 听诊器( stethoscope的复数形式 )
🗣️ 情景例句
I'd better unpack.
我还是先把行李打开吧。
We hope to hear from you soon and can assure you that your order will be dealt with promptly.
希望尽快收到贵方答复，我们保证及时处理对方定单。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。