Acid strength
[机] 酸强度
🧩 词语组成解析
🗣️ 情景例句
The plan is a simple one.
计划很简单。
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
Some farmers have turned to keeping deer, and there are now about 3,000 deer farms in the country.
一些农场主已转向养鹿业，现在该国已有大约3000个养鹿场。