Plutonium oxide
[機] 二氧化鈽
?? 詞語組成解析
plutonium
[[plu:'t?uni?m]]
n. 钚\\n[化] 钚Pu
oxide
['ɑksa?d]
n. [化]氧化物;
??? 情景例句
She is in a meeting until night.
她開會要開到晚上。
You've done me a great favour.
您幫了我大忙。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正當我們吃早飯時，我們的小男孩湯米在地上找到兩枚小硬幣。