Subject + 打出 + Object
打出 (dǎchū) means 'to beat out,' 'to produce,' or 'to create' through a hitting or striking action. It is a directional verb compound of 打 (to hit/beat) and 出 (out). In tea preparation, it can describe whisking or beating liquid to produce foam.
他用竹子做的工具把茶水打出了细腻的泡沫。
tā yòng zhúzi zuò de gōngjù bǎ cháshuǐ dǎ chū le xìnì de pàomò.
He used a tool made of bamboo to whisk the tea into a fine foam.
这台榨汁机能打出非常新鲜的果汁。
zhè tái zhàzhījī néng dǎ chū fēicháng xīnxiān de guǒzhī.
This juicer can make very fresh juice.
用力搅拌就能把牛奶打出丰富的奶泡。
yònglì jiǎobàn jiù néng bǎ niúnǎi dǎ chū fēngfù de nǎipào.
If you stir hard, you can whip milk into a rich foam.