Keying unit
[计] 键控器, 键控部件
🧩 词语组成解析
[计] 键控
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Try to think in English whenever possible.
尽可能用英文思维。
He won't be distressed by my absence.
即使我不在，他也不会悲伤痛苦的。
Close the door after you，please.
请随手关门。