Mikrowelle like: lò vi sóng → →
die Mikrowelle ☊ 
lò vi sóng ☊ 
☊ You can use a microwave or cook it in a conventional oven. ☊ conventional ☊
Just heat up the food in the microwave. ☊ heat sth up ☊
A microwave is a good investment. ☊ investment ☊