Ik
abbr. 钾电流；反向动力学（Inverse Kinematics）
🗣️ 情景例句
All packed and ready.
都打包好了。
I ought to write a letter.
我应该写一封信。
He had his supper, listened to the radio, read a newspaper and then went to bed.
他吃晚餐，听收音机，读报纸，然后睡觉。