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
Oh. Thank you, Molly.
噢，谢谢， Molly。
My sister has been engaged for two months.
我的姐姐订婚有2个月的时间了
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。