grape.vine

grapevine的音标和读音：
DJ音标发音： [ˈgreipˌvain]
KK音标发音： [ˈgrepˌvaɪn]

grapevine的词性：
n.（名词）

1. A vine on which grapes grow.
葡萄藤：葡萄在其上生长的藤

2. The informal transmission of information, gossip, or rumor from person to person.
谣传；流言；谣言：在人们中间信息、闲话或谣言的不正式传播

3. A usually unrevealed source of confidential information.
消息的秘密来源：通常没有暴露的秘密消息的来源