hikyōyūden shitainara
1. If/when non-bonding electron pairs; If/when lone pairs
Noun
#512964
1. If/when non-bonding electron pairs; If/when lone pairs
1. certainly; without fail
2. right and wrong; pros and cons
1. to cover; to hide
1. force; unit
1. period of time; time slot
2. time zone
1. measure; step