Knee action
[机] 膝形杆动作, 膝形杆作用
🧩 词语组成解析
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
Thank you.
谢谢 。
Her life was devoted to caring for the sick and needy.
她一生致力于照顾病人和穷人。
I have my hair cut every month.
我每个月都理发。