Read Edit View history 珍珠岩 zhēnzhūyán perlite Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 珍珠岩 · zhēnzhūyán · perlite 2026/03/04 珍珠岩 zhēnzhūyán perlite perlite 珍珠岩常用于改善土壤的排水性能。 created sense Mar 4, 2026, 02:25 AM