Extraction column
[機(jī)] 萃取柱
?? 詞語組成解析
extraction
[?k'str?k??n]
n. 取出，抽出;血統(tǒng)，家世，出身;[化]提取（法），萃取（法），回收物，提出物，精煉;[數(shù)]開方，求根;
ex分開+tract拉+ion表名詞 → 提煉；抽出
column
['kɑl?m]
n. 縱隊(duì)，列;圓柱;專欄;
??? 情景例句
You look great!
看起來很棒！
Carry out God's will.
替天行道。
If it is not a question of resting the body, then perhaps it is the brain that needs resting? This might be a plausible hypothesis were it not for two factors.
如果睡眠的功能不是在于使身體得到休息，那么也許是讓大腦得以休息？若不是下面兩點(diǎn)，這種假使似乎是有道理的。