Stethoscopes
n. 听诊器( stethoscope的复数形式 )
🗣️ 情景例句
When you have a business meeting in the United States, come to the appointment on time.
当你在美国有商务会晤时，一定要按时赴约。
There is a black sheep in every flock.
群群羊中有黑羊。
Learning English is like building a house.
学英语象盖房子。