訓 しぼ(る) ・ 音 サク
Sino-Vietnamese: trá
Hand 扌 gives the meaning and 窄 (narrow) gives the sound: squeezing tight with the hand until liquid comes out.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
毎朝牛の乳を搾る。 (まいあさうしのちちをしぼる)
I milk the cows every morning.