Cobaltic oxide
[化] 氧化高钴
🧩 词语组成解析
a. 钴的, 含钴的\\n[建] 钴的, 高钴的, 三价钴的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
To tell you the truth that.
老实说。
The twin towers are 110 storeys high, but high-speed lifts controlled by computer take only a minute to reach the top.
这座双塔式大楼有110层高，而由电脑控制的高速电梯只需一分钟就可以到达塔顶。