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
It's going to be a piece of cake.
这种事不费吹灰之力。
It's cold this afternoon.
今天下午很冷。
Then he sits and barks until someone lets him out.
这之后他就坐下汪汪叫起来，直到有人来把它放出去。