Lefkowitz
[人名] 莱夫科维茨
🗣️ 情景例句
Yes, he missed a phone call from Alexandra.
对 他没接到Alexandra打来的电话。
Up to you.
随便你。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；