Beir
abbr. biological effects of ionizingradiation 电离辐射生物效应
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
The computer industry is booming.
计算机业繁荣起来。
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，