complexion

UK:  [kəm'plekʃ(ə)n]

US:  [kəm'plekʃ(ə)n]

复数：complexions  

n.

1.面色,气色,肤色

2.面目;色彩

3.面,脸,容貌;气质

4.〔古语〕(人的)天性,气质

5.表现

6.表面;(外)观

7.趋向

8.复离子

9.络离子

10.(天)色,情况,形势,局面;【物理学】配容

1 . For the complexion of interaction of every component and the material non-linear, there is no perfect model of the rail system until now.
各个部分之间的相互作用的复杂性、材料性能的非线性，使轨道系统至今仍然没有较为完善的计算模型。

2 . He was very tall, with a dark, Spanish complexion, fine , expressive black eyes, and close-curling hair , also of a glossy blackness.
此人身材魁梧，有西班牙人那样的黑皮肤，一双黑眼睛清秀而传神，短短的卷发黑得发亮。

3 . He was as strong as a man of steel and, his dark complexion set off by clothed of coarse cloth, looked like a countryman.
他本来是一副铜筋铁骨，黑皮肤衬着那一套大布之衣，看去像个乡下人。

4 . She could see that she was altered within the last month; that the hues of her complexion was paler, her countenance was dejected.
她看得出，最近一个月来，自己变样了，脸色比从前苍白，面容也没精打采的。

5 . Cream tea seems to lighten the skin color and improve the overall appearance of the complexion.
奶茶能使皮肤光亮、红润，并改善皮肤的总体外观。