Paraloc
参数器振荡电路
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
A light heart lives long.
心胸开朗，使人寿长。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。