Lactase
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
I'll see what I can do.
我看一看能怎么办。
Well, it's getting late. I must be off now. Nice to meet you.
好啦，时间不早了。我得走了。见到你很高兴。