Ultraphonic
超声的, 超听的
🗣️ 情景例句
Alexandra's a high-school exchange student from Greece.
Alexandra是从希腊来的交换高中生。
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
How do you want your steak?
你的牛排要几分熟？