Vocabs – just two words this time… because there really isn’t much exciting vocab used 😛

要素 (ようそ, youso)
1. component; factor; item (e.g. in list)
2. element (e.g. in array); member (e.g. data structure)

加わる (くわわる, kuwawaru)
1. to be added to; to be appended
2. to join in (e.g. a group of friends); to participate
3. to increase (e.g. heat); to gain in (e.g. influence); to grow; to gather (speed)
4. to be applied (e.g. heat, pressure); to be exerted

Definitions taken from jisho.org