Poker back
[醫] 畸形性脊椎炎, 變形性脊椎炎
?? 詞語組成解析
poker
[['p?uk?]]
n. 戳的人, 撥火棍, 紙牌戲\\nvt. 烙制
back
[b?k]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背書于;下賭注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
??? 情景例句
Scientific discoveries are ofter applied to industrial production methods.
科學新發現常應用于工業生產的方法。
It is probably only the flu (influenza).
可能只是流行性感冒吧。
I shook my head and held up five fingers indicating that I was willing to pay $5.
我搖搖頭，伸出5根手指表示我只愿出5鎊錢。