音标：[fә:θ]
n. 峡湾, 河口
英汉词典
firth的短语、例句：
firth n (esp in Scotland) narrow inlet of the sea; part of a river when it flows into the sea （尤指苏格兰的）狭窄的海湾, 河流的入海口.

标签：firth,用法,音标,短语