Trapezoidal generator
[电] 梯形产生器
🧩 词语组成解析
梯形的
🗣️ 情景例句
There's a phone number --
这有电话号码，
The chemist is testing enzymes.
化学家在试验着酶。
It looks as if it hasn't been washed following the instructions.
这看起来没按说明来洗。