Polymorphous sarcoma
[医] 多形细胞肉瘤
🧩 词语组成解析
a. 多种形式的, 多功能的, 多形态的\\n[医] 多形的
sarcoma
[sɑ:'kəumə]
n. 肉瘤，恶性毒瘤;
🗣️ 情景例句
I used to stop for hitch-hikers'till the day I picked up that maniac.
自从有一天搭了一个精神病人以后，我碰到搭顺风车的人就不再停下来了。
He is not in now.
他现在不在这里。
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体得到休息，那么也许是让大脑得以休息？若不是下面两点，这种假使似乎是有道理的。