Diarsenide
二砷化物
🗣️ 情景例句
Camping out is such great fun.
露营是件非常好玩的事。
I heard the clock, but I didn't get up until 9.
我听见闹钟了，但我捱到九点才起。
Now Wu Peng from Class 1 was in front! Not far behind him was Lin Tao.
现在1班的吴鹏在前边！紧追其后的是林涛。