Nonhazardous
无危险的, 安全的
🗣️ 情景例句
Are there any tours for the Grand Canyon?
有到大峡谷的旅游团吗？
After Mr. Lee's remarks, the meeting will be opened for comments and discussion from the rest of you.
李先生发言完毕后，会议将由大家进行自由评论和讨论。
It is good preparation for the world outside schools and universities.
这对走出学校进入社会是一个良好的准备。