这台机器的构造非常复杂。

The ___machine has a very complex structure.

这台咖啡机每天早上都能煮出香浓的咖啡。

This ___machine brews delicious coffee every morning.

这个城市的交通系统就像一个高效运转的机器。

The city's transportation system operates like a well-oiled ___machine.

这台设备可以精密加工金属零件。

This equipment can ___machine metal parts with precision.