Color coding: Lesson Vocabulary  Supplementary vocabulary Single character (not used alone) Single character word 

Word Audio AI Test
天灾 Vocabulary usage
雷 Character breakdown
闪电 Vocabulary usage
暴风雨 Vocabulary usage
风 Character breakdown
颱风 Vocabulary usage
飓风 Vocabulary usage
地震 Vocabulary usage
动 Character breakdown
程度 Vocabulary usage
灾 Character breakdown
闪 Character breakdown
暴 Character breakdown
台 Character breakdown
飓 Character breakdown
震 Character breakdown
洪水 Character breakdown
火山爆发 Character breakdown
暴风雪 Character breakdown
龙卷风 Character breakdown
海啸 Character breakdown
风灾 Character breakdown
雹灾 Character breakdown
霜灾 Character breakdown
火灾 Character breakdown
旱灾 Character breakdown
水灾 Character breakdown