冬瓜的英语翻译为:wax gourd。
例:
Seedtime of wax gourd was the key factor of success in cultivation in autumn.

(图片来自网络侵删)
秋季黑皮冬瓜的播种时期是关系到冬瓜种植的成败关键因素。
相关介绍Hong spent 15 yuan on a 5-kilogram wax gourd from a supermarket.
洪力花了15块钱从超市买了个5公斤重的冬瓜。
"Toast Sucking Pigs" and "Wax Gourd Soup" in Guangdong flavour dishes.
广东菜中的烤乳猪和冬瓜盅。
You cook it in much the same way as other red curries but there is an extra step with the wax gourd.
基本上它和普通红咖喱的做法一样,只是多了一个加入冬瓜的步骤。