noun 下载 🔗分享 井口，泉源. The place where a spring breaks out of the ground; the source of water for a stream or well. Examples : "The hikers followed the stream uphill until they reached the wellhead, a small pool of clear water bubbling from the earth. " 徒步者们沿着小溪向上走，直到他们到达了泉源，那是一个从地里冒出来清澈小水池的井口。 geology nature environment 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 源头，发源地。 The source of something; a fountainhead. Examples : "The library served as the wellhead of knowledge for the entire community. " 这座图书馆是整个社区的知识源泉。 geology nature environment 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 井口，油井井口。 The surface structure of an oil well etc. Examples : "The workers tightened the valve on the wellhead to prevent any leaks. " 工人们拧紧了油井井口上的阀门，以防止泄漏。 technical industry geology energy structure 与AI对话词汇游戏阅读练习
