"a healthful climate" "a healthful environment" "healthful nutrition" "healthful sleep" "Dickens's relatively healthful exuberance"
"sanitary conditions for preparing food" "a sanitary washroom"
healthful是什么意思
healthfully是什么意思
healthily是什么意思
healthiness是什么意思
healthwise是什么意思
healthy是什么意思
heap是什么意思
heaping是什么意思
heaps是什么意思
heapsort是什么意思