Barium
[ ['bɛəriəm] ]
高中 Senior High
n. 钡\\n[化] 钡Ba
✅ 同义词
📖 牛津释义
barium
n[U]
chemical element, a soft silvery-white metal the compounds of which are used in industry 钡. =>App 10 见附录10.
🗣️ 情景例句
I'd like to introduce you to some of my friends.
我想介绍你认识一些我的朋友。
John is not forty-five yet,is he?
约翰不够45岁,是吗？
It's a pleasure. Bye.
不客气。再见。