Posterior column
[醫(yī)] 后(灰)柱
?? 詞語組成解析
posterior
[p?s'ti?ri?]
adj. （時(shí)間上）較晚的;在后的;后面的;尾部的;
n. 身體后部，臀部;
column
['kɑl?m]
n. 縱隊(duì)，列;圓柱;專欄;
??? 情景例句
But if I have my tonsils out tomorrow,
但是我如果明天切除扁桃腺，
I took off my hat.
我摘下了我的帽子。
They had to work inside the ship, cutting away old metal, fixing new metal plates, drilling holes, laying electrical and phone wires and fixing new pipes for water and steam.
他們要在船艙里工作，切掉舊的金屬，焊接新的金屬板，鉆孔，埋電線和電話線以及安裝新的水管和蒸汽管。