Astrochemists
n. 天体化学家
🗣️ 情景例句
That's what I said.
我也是这么说。
He that converses not knows nothing.
不和人交谈的人一无所知。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。