Background control
[电] 背景控制
🧩 词语组成解析
control
[kən'trol]
vt. 控制;管理;限制;支配;
n. 支配权;操纵者;（对国家、地区、机构等的）管理权;（键盘上的）控制键;
🗣️ 情景例句
but it is.
但实际上很要紧。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。