Lactase
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
Honour to whom honour is due.
荣誉归于应得荣誉的人。
'It's none of your business,' the young man said rudely.
“不关你的事，”那男的毫不客气地说，