Ancyloid
笠形壳
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
My wife and I still remember the first day we arrived in Beijing.
我太太和我仍然记得到北京的第一天。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，