正文

VOA慢速英语:Lower Nicotine Cigarettes May Reduce Addiction

2015-10-06来源:VOA

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词汇讲解：

1. gather vt.收集; 采集; 聚集
例句：All the members of the family gather to enjoy a reunion dinner.
全家人聚在一起吃团圆饭。

2. quit vi.辞职; 停止
例句：I've given my secretary notice to quit.
我已通知我的秘书离职。

3. involve vt.包含; 使参与，牵涉; 围绕
例句：These two growth processes involve different meristems.
这两个生长过程涉及不同的分生组织。

4. require vt. 需要; 要求
例句：Certain failures will require immediate attention.
有些故障需要立即引起注意。

5. nicotine n.尼古丁
例句：She had long beautiful hands with fingers stained by nicotine.
她有一双修长美丽的手，手指上有尼古丁留下的痕迹。