水筒: canteen / 水痘: varicella / 水套: water jacket / 水稲: grain grown in a paddy field / 水頭: by the water / 水頭: energy represented by a column of water / 出納: adding and removal of money and goods

水位: water level / 推移: transition

推移: to undergo a change

数詞: linguistic numeral

数日: a few days

Ah!

one day

(chemistry) antiperiplanar, (describing a torsion angle between 150° and 180°)

anti-aging

one, 1 / the first in order, foremost / the beginning / the best / a kind of; one of something / (card games) an ace / unity / the bottom string of a shamisen or other Japanese musical instrument