Lacti-
(=lacto-) 表示“乳, 乳糖, 乳酸”之义
🗣️ 情景例句
Haven't I seen you before?
我以前没见过你吗？
Are you going to have dinner at home tomorrow night?
你明天晚上在家吃晚饭吗？
While I write my pen moves, but the paper keeps still.
我写字时，笔是移动的，纸是静止的。