天火字典

英日字典：ほたい

ほたい

保体

歩帯

補体

保体：

(n)

(abbr)

(See 保健体育)
health and physical education
歩帯：

(n)
ambulacral zone
(on echinoderms)
ambulacrum
(on echinoderms)
補体：

(n)
complement
(blood proteins)

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