可拉的英文：
calla
- You can open the can by pulling the tab.
你可拉拉环把罐头打开。 - You can open the can by pulling the tab.
你可拉拉环把罐头打开。 - "The process was invented in 1809 by Nicolas Appert (b. c. 1750-d. 1841) of France, who used glass bottles."
此法是法国的尼可拉斯.阿佩尔于1809年发明的，他是利用玻璃瓶来保存食物的。
n. 水芋,荷兰海芋
- Callas's vocal range was astonishing.
卡拉斯的音域宽得惊人。 - A marsh plant(Calla palustris)of the North Temperate zone,having small,densely clustered,greenish flowers partly enclosed in a spreading white spathe.
水芋生于北温带的一种沼泽植物(水芋水芋属)，长有小的、紧簇的、部分包在伸展的白色花苞内的浅绿色花朵