Arsenic pentasulfide
[化] 五硫化二砷
🧩 词语组成解析
arsenic
[['ɑ:sənik]]
n. 砷, 砒霜\\n[化] 砷As
五硫化物
🗣️ 情景例句
It's crowded in here.
这里太挤了。
What is on the schedule this morning?
今天上午有什么安排？
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？