Peroxide of barium
[化] 过氧化钡
🧩 词语组成解析
peroxide
[[pə'rɔksaid]]
n. 过氧化物\\n[计] 过氧化物
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
🗣️ 情景例句
What about the rings?
戒指怎么办？
I need the change for the stamp machine.
我需要投入自动售邮票机的零钱。
She does, doesn't she! I read she's twenty-nine,- but she must be at least forty.
是的，谁说不是呢！我从报上看到她是29岁，但她一定至少有40岁了。