n. outward features
a. happening or arising or located outside or beyond some limits or especially surface
s. coming from the outside
s. from or between other countries
n. 外部, 外面
a. 外部的, 客观的, 表面的
1. The external features of the building are very attractive.
这座建筑的外部特征非常吸引人。
2. She received external help for her project.
她的项目得到了外部的帮助。
3. The external temperature dropped significantly last night.
昨晚外部温度显著下降。