This is the 5910th most frequent Chinese word.
外形
External appearance; shape; form.
In this sentence, '外形' refers to the physical appearance or form of the machine, emphasizing its design or looks.
这个机器的外形非常简洁。
The appearance of this machine is very simple.
Here, '外形' denotes the external structure or design of an object, relating to engineering and functionality aspects.
汽车的外形设计影响了它的空气动力表现。
The car's exterior design affects its aerodynamic performance.
In this context, '外形' is describing the aesthetic aspect of a person's appearance, focusing on beauty or visual impression.