Back knee
[医] 膝反屈, 翻膝
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
🗣️ 情景例句
Right. Would you give me room service, please?
好。请接房间服务部好吗？
Temperance is the best physic.
克制乃是最好的治疗。
Everybody will be watching anxiously as the new buildings go up.
大家都将急切地注视着新建筑的建成。