Nonclosed
开的, 无包封的
🗣️ 情景例句
It's getting late.
时间不早了。
Do not to others what you do not wish them to do to you.
己所不欲，勿施于人。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，