Nonbiodegradable
不能生物降解的
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
Don't touch it.
不要碰它。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。