Alkalometry
生物碱测定法
🗣️ 情景例句
Is room service available?
有房间服务吗？
I can't express how happy I am that you have come.
我无法说出来了我是多么高兴。
All those who have contributed towards the gift will sign their names in a large album which will be sent to the headmaster's home.
所有凑钱买此礼品的人都将自己的名字签在一本大签名簿上，签名簿将被送到校长的家里。