Bismuthous oxide
[化] 三氧化二铋
🧩 词语组成解析
[机] 三价铋的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
How's Ellen?
Ellen，怎么样？
One hour's sleep before midnight is worth three after.
午夜前睡一小时抵得上午夜后睡三小时。
This time, he managed to climb into the mouth of Kituro so that he could take photographs and measure temperatures.
这次他设法爬进了基图罗火山口，以便能拍摄照片和测试温度。