Optional switched channel
[计] 任选开关通道
🧩 词语组成解析
a. 转换的
🗣️ 情景例句
She is indifferent to other people's suffering.
她对别人的痛苦漠不关心。
He is teasing a friend.
他在愚弄朋友。
In Miss Gao's class there are forty-six students.
在高老师的班上有四十六个学生。