4周搞定2000+托福核心词
起源于
stem
常考释义
v. 起源于
Many of the world’s threats stem from lack of opportunity which, in turn, leads to poverty, social erosion, and political instability.
世界上许多威胁的根源来自机会的缺乏，而机会缺乏进而导致贫困、社会解体及政治动荡。
Their aggressiveness stemmed from fear.
他们的攻击性源于恐惧。
This belief stemmed from early exposure to sad British pop music.
这个想法来自于早期接触的英国流行哀乐。
来自《和莎莫的500天》
图片源自网络
n. 茎
He cut the stem with his knife and handed her the flower.
他用刀割断花茎，把花递给她。
brain stem
脑干
drill stem
钻柱；钻杆；钻具
stem cell
干细胞，骨髓干细胞
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