unite Catastrophe怎么记忆 implication dynamic catastrophe复数 disaster drill tsunami looming prescribe baobabs catastrophe翻译成中文 inhabited famine warranty catastrophe如何记忆 slant catastrophes catastrophe和disaster的区别 previous category metric catastrophe英语 widespread catastrophic vicious catastrophe symptom catastrophe翻译 catastrophe来源 rehearsal attic catastrophe怎么读音发音