Nonfouling
未污染的, 未弄脏的, 无污垢的, 无污泥的
🗣️ 情景例句
A little bird told me that Tony was going to be fired.
消息灵通人士告诉我他要被炒鱿鱼了。
No regrets.
无怨无悔。
I'm planning to do a special study of satellites next term.
我计划下学期就卫星的问题做些特别的研究。