Analyzer
Sentence analysis
13Spans
Sentence
Span Details
新薬
new medicine; new drugnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
開発
development; cultivation; application; exploitation (of resources)noun, suru verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
動物
animalnoun
を
object markergrammar
使っ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
た
past tense or completed actiongrammar
生体実験
medical experiment on a living person or animalnoun
が
subject markergrammar
不可欠
indispensable; essential; vitalna-adjective, noun
だ。
plain copulagrammar