"an arms limitation agreement beneficial to all countries" "the beneficial effects of a temperate climate" "the experience was good for her"
beneficial是什么意思
beneficially是什么意思
beneficiary是什么意思
beneficiate是什么意思
beneficiation是什么意思
benefit是什么意思
benelux是什么意思
benet是什么意思
benevolence是什么意思
benevolent是什么意思