delicate components

phrase
Tacked by no one yet
Definition in:
  1. parts or elements that are fragile, sensitive, or require careful handling due to their complexity or vulnerability.

When handling the antique clock, you must be careful with the delicate components inside, or it might stop working properly.

Start tacking to remember the definition of "delicate components" the next time you hear it or read it.
Yakety Yak