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“ductless gland”的意思
单词 ductless gland 释义 ductless gland gland from which hormones, etc pass directly into ......
“dud”的意思
单词 dud 释义 dud n (infml 口) thing or person that fails to work properly 无用的物或人; 废......
“dude”的意思
单词 dude 释义 dude n (US) 1 city person, esp sb spending a holiday on a ranch 城里人（尤指......
“ductile”的意思
单词 ductile 释义 ductile adj 1 (of metals) that can be pressed, beaten or pulled into fin......
“duct”的意思
单词 duct 释义 duct n 1 tube or channel carrying liquid, gas, electric or telephone wires,......
“duckweed”的意思
单词 duckweed 释义 duckweed n [U] plant that forms on the surface of ponds, etc 浮萍（生在......