Rhodanometry
氰值测(油)法, 硫氰酸盐定量(法)
🗣️ 情景例句
Why not start again and use the right tools for the job?
为什么不重新开始，试试用合适的工具来做呢？
He speaks French with an American accent.
他的法语带着美国的口音。
'You needn't have said that,' my wife answered.
“你没必要这么说，”我妻子回答说，