Cerous oxide
[化] 三氧化二铈
🧩 词语组成解析
a. [化](正)铈的, 三价铈的
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
I'm so sad to see this little dog without her family.
看到这只狗没有家 我真难过。
I don't think your plan will work.
我想你的计划行不通。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。