Polyiform
息肉状
🗣️ 情景例句
So, you're an exchange student.
哦，你是一名交换学生。
It's nothing serious; just some routine examination (checkups).
这并不是什么了不起的事，只不过是常规检查而已。
In the centre of the hall, there were a number of tall structures which contained coloured lights.
展厅中央是装有彩色灯泡的许多高高的构件，