Phosgene

[fɒzdʒi:n]

(noun.) a colorless poisonous gas that smells like new-mown hay; used in chemical warfare.

手打:菲尔--From WordNet

(a.) Producing, or produced by, the action of light; -- formerly used specifically to designate a gas now called carbonyl chloride. See Carbonyl.

校对:迈克尔