Chemistries
n. 化学( chemistry的名词复数 ); 物质的化学组成（或性质）; （常指有强烈性吸引力的）两人间的关系
🗣️ 情景例句
Any stocks or bonds?
有股票或债券吗？
How much is the admisssion fee?
入场费要多少钱？
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，