Beir
abbr. biological effects of ionizingradiation 电离辐射生物效应
🗣️ 情景例句
It's a good investment.
这是一项好投资。
He won't be distressed by my absence.
即使我不在，他也不会悲伤痛苦的。
How do you want your steak?
你的牛排要几分熟？