Beir
abbr. biological effects of ionizingradiation 电离辐射生物效应
🗣️ 情景例句
Thank you, Mr. Lu. Please wait a moment while I check our reservations list.
谢谢，陆先生。请稍等，我查一下订房名单。
The air conditioner is out of order.
这空调坏了。
Thank you.
谢谢。