Dioform
[化] 1,2-二氯乙烯
🗣️ 情景例句
Davis Aerobics Center for Good Health.
Davis有氧运动健身中心。
A vaunter and a liar are near akin.
自诩和说谎，二者正相仿。
At that time he had two helpers.
那时他有两个帮手。