Analyzer
Sentence analysis
9Spans
Sentence
Span Details
静脈
veinnoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
逆流
backward flow; backflow; reflux; regurgitationnoun, suru verb
を
object markergrammar
防ぐ
defend against; protect against; prevent; avert; avoidgodan verb
弁
speech; eloquence; way of speaking; dialect; accent; bento; box lunch; petal; valve; Oversight Department (ritsuryō system)noun, noun suffix
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary