Biswitch
[电] 双开关
🗣️ 情景例句
As far as possible, the teacher should expose the student to real life situations.
教师应该尽可能使学生接触现实生活的情景。
I'm sure I've forgotten something ,but it's too late now.
我肯定我忘记了一些东西，但是它现在是太迟了的。
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。