sum

英 /sʌm/ 美 /sʌm/

★★★★★高频词

中文释义

n.总数，算术，金额，概略，要点

vt.& vi.总计，总结，概括，归纳

Sumac trees have economic, birch, linden trees , such as Eva Parker.

经济林木有漆树、桦树、椴树、桦柏等.
Rain - washed and windswept , sumac brightens as it nears peak season.

每当临近漆树的生长旺季,其树叶在经历了风吹雨打之后色彩显得更为明亮.
The tree the mountain is formed by wildwood, such as pine, sumac, chestnut and so on.

山上树木为自然林, 有松树、核桃树、椴树、青冈树、漆树、板栗树等,树龄在10-50年之间,但不乏百年老树.