Arsenic triselenide
[机] 三硒化二砷
🧩 词语组成解析
arsenic
[['ɑ:sənik]]
n. 砷, 砒霜\\n[化] 砷As
🗣️ 情景例句
I've been looking forward to meeting you.
我一直盼望能有幸认识你。
She has always a gracious smile.
她脸上总是带着和蔼可亲的微笑。
I had nearly reached the town, when the young man suddenly said, very slowly, Do you speak English?'
“你会讲英语吗？”