hazen str曾: relationship between great-g ...海峡: strait弗罗曾海峡: frozen str黑曾: hazen-williams diagram; hazen-williams equation; hazen-williams formula黑曾湖: hazen lake下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:黑曾海峡，即可在微信中查询翻译
