Bicharacteristics
双特征性
🗣️ 情景例句
It's none of my business, but I think you ought to work harder.
这不关我的事，但我想你应该更加努力地工作。
It's cold this afternoon.
今天下午很冷。
The man who had fixed up the air-line was also questioned.
安装供气管的那位工人也被提问。