Arsenic pentachloride
[化] 五氯化砷
🧩 词语组成解析
arsenic
[['ɑ:sənik]]
n. 砷, 砒霜\\n[化] 砷As
五氯化物
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。