Lighttight
a. 防光的, 不透光的
🗣️ 情景例句
Of course.
当然可以。
Are you a native Chinese?
你是土生土长的中国人吗？
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。