Krypton
高中 Senior Highn. 氪\\n[化] 氪Kr
📖 牛津释义
krypton
n[U]
chemical element, an inert colourless and odourless gas 氪. =>App 10 见附录10.
🗣️ 情景例句
You and I are very busy these days.
这些天来我们俩都很忙。
There's many a good tune played on an old fiddle.
老当益壮。
Yes. B-double O-K, book.
好的。B-双写O-K，book（书）。