Selenium oxide
[化] 二氧化硒
🧩 词语组成解析
selenium
[[si'li:njəm]]
n. 硒\\n[化] 硒Se
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
He's on leave now.
他现在在休假。
One never loses by doing a good turn.
行善者决无一失。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。