学习资料

[意       思]n. 茎，干
[例]  A rose has thorns on its stem. 玫瑰花的茎上有刺。
vt. 阻止； 封堵； 遏止
[例]  He was still conscious, trying to stem the bleeding with his right hand. 他依然清醒，正试图用右手止血。

更多意思

n.1.  （植物的）茎，梗，柄
2.  有……的茎（或梗，柄）
3.  词干
4.  （高脚杯的）杯脚
5.  烟斗柄

vt.阻止，封堵，遏止

参考例句

1.	She sat twirling the stem of the glass in her fingers.
	她坐在那里用手指捻着玻璃杯的杯颈。
2.	The liner has been refitted from stem to stern.
	那艘班轮已经全面整修。
3.	The government are unable to stem the tide of popular indignation.
	政府压制不住公愤。
4.	The plant's stem curled ( a ) round the branches of the tree.
	那植物的茎盘绕在树枝上。
5.	He was biting on the stem of his pipe.
	他咬着烟斗柄。