Barium protoxide
[化] 氧化钡; 一氧化钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
n. [化]低氧化物,初氧化物(亦作protoxid)
🗣️ 情景例句
If she is stupid, she's at any rate pleasant to look at.
如果说她头脑不灵，她这人至少容貌不错。
The first blow is half the battle.
头炮打响，等于半个胜仗。
I won't charge you this time.But you'd better not do it again!
这次我就不罚你款了。但你最好不要再开得这样快。