Alkalometry
生物碱测定法
🗣️ 情景例句
Don't you feel well?
你感觉不好吗？
Riches do not always bring happiness.
富未必永远带幸福。
'Mr.Eames,' he said, in a mournful voice, 'you have just killed that child!'
“埃姆斯先生，”他以悲伤的声调说，“你刚刚把那个小孩压死了！”