stem

中文意思

• n. 茎
• n. 烟斗柄
• v. 起源于
• v. 阻止

英文释义

• n. the tube of a tobacco pipe
• v. grow out of, have roots in, originate in
• v. cause to point inward
• v. stop the flow of a liquid

词形变化

过去式

stemmed

现在分词

stemming

第三人称单数

stems

过去分词

stemmed

例句

1. n. 茎

   She cut the thick stem of the sunflower before putting it in the vase.

   把向日葵放入花瓶之前，她剪短了它粗壮的茎。

2. n. 烟斗柄

   The old man carefully cleaned the wooden stem of his favorite pipe.

   老人家仔细地清洗了他最喜欢的烟斗的木质烟斗柄。

3. v. 起源于

   Most of her anxiety stems from a lack of confidence in public speaking.

   她的绝大部分焦虑都起源于对当众演讲缺乏自信。

4. v. 阻止

   The government took urgent measures to stem the spread of the virus.

   政府采取了紧急措施来阻止病毒的传播。