[リンかすいそ(リン化水素);りんかすいそ(燐化水素), rin kasuiso ( rin ka suiso ); rinkasuiso ( rin ka suiso )](n) (1) { chem } (See ホスフィン) phosphine; phosphane; PH3; hydrogen phosphide; phosphorus trihydride; (2) diphosphine; diphosphane; P2H4; (3) solid hydrogen phosphides (a yellow powder)[Add to Longdo]
[のうあるたかはつめをかくす, nouarutakahatsumewokakusu](exp) (id) a wise man keeps some of his talents in reserve; one shouldn't show off; the person who knows most often says least; a skilled hawk hides its talons[Add to Longdo]