Borazone
氮化硼半导体
🗣️ 情景例句
Where exactly is it?
到底在哪里？
Much better.
好多了。
Travellers on short trips to areas with water supplies of uncertain quality should avoid drinking tapwater, or untreated water from any other source.
短途旅行到水质不保险的地区时，应避免饮用水龙头的水或未经处理任何其他来源的水。