Impulsor
[数]非共面直线对
🗣️ 情景例句
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
This nation is noted for its political stability.
这个国家以政治稳定闻名。
Hello, Zhou Lan. This is Bruce.
你好，周兰。我是布鲁斯。