Analyzer
Sentence analysis
8Spans
Sentence
Span Details
第一次世界大戦
World War I; First World War; WWInoun
で
location, means, or scope markergrammar
マスタードガス
mustard gasnoun
が
subject markergrammar
初めて
for the first time; only after ...; not until ...; first time; one's firstadverb, no-adjective, noun
使用
use; utilization; applicationnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar