Galactase
半乳糖酶
🗣️ 情景例句
What's the climate like in your country?
你们家乡的气候如何？
How much will that be altogether?
总共多少钱？
That's the doorbell, said Ann's mother. They're here!
“门铃响了，”安的母亲说。“他们来啦！”