Columbous compound
[建] 三價鈮化合物
?? 詞語組成解析
[建] 三價鈮, 亞鈮
??? 情景例句
We'll place a trial order with you for 300 cases of pork luncheon meat.
我們想試定300箱罐裝午餐肉。
We've increased our efficiency by 20% through automation.
通過自動化我們的效率增加了20%。
Though the sound could be heard clearly, it took me a long time to react.
雖然聲音聽得很清楚，但我過了好一會兒才作出反應(yīng)。