Oleorefractometer
油折射计
🗣️ 情景例句
He's like a little doll.
他像个小洋娃娃。
I wondered if you could buy me some pencils?
我不知道你是否能替我买铅笔？
We're going to spend three days in the country.We're going to stay at my mother's for the weekend.
我们打算到乡下去三三，在我母亲家度周末。