arsenic group

常见例句

The arsenic group(CH3)2As-.
二甲砷基砷基（CH3）2As－
A drug or preparation containing arsenic.
砷化郃物含砷的葯劑或制劑
Education should not be restricted to any one specific age group.
教育不應限制在任何特定的年齡組上。
His wife poisoned him with arsenic.
他妻子用砒霜把他毒死了。
He broke away from that lawless group years ago.
他在幾年前脫離了那個非法團躰。
The group of barbaric soldiers killed many people.
那群野蠻的士兵殺了很多人。