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Sentence analysis
11Spans
Sentence
Span Details
加齢
aging; growing oldernoun, suru verb
に
direction, time, indirect object, or target markergrammar
伴う
accompany; go with; be consequent upon; be accompanied by; bring with; involvegodan verb
胸腺
thymusnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
退縮
regression; involution; atrophynoun, suru verb, no-adjective
は
topic markergrammar
自然
nature; the natural world; natural; spontaneous; automatic; naturally; spontaneously; automaticallynoun, na-adjective, adverb
な
adnominal form of the copula after a na-adjectivegrammar
現象
phenomenonnoun
だ。
plain copulagrammar