Barium ester
[机] 钡酯
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. 酯\\n[化] 酯
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
The two contestants are neck and neck with 20 points each.
比赛双方各得20分，打成平局。
He quickly became the leader.
他很快就成了领袖。