Many clathrate deposits sit atop grand reservoirs of free gas, so that drilling might unleash a methane burp of enormous size, with environmental impacts to match.是什么意思_Many clathrate deposits sit atop grand reservoirs of free gas, so that drilling might unleash a methane burp of enormous size, with environmental impacts to match.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句