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
The soundtrack from Lord of the Rings has truned into a big hit.
《指环王》的原声唱片卖得满堂红。
All things will come round to him who will but wait.
只要耐心肯等待，一切都会按时来。
Do you know what time the film begins?
你知道电影何时开始？