mastic
n[U]
1 gum or resin from the bark of certain trees, used in making varnish 乳香树脂.
2 type of pliable cement used for waterproofing joints in window-frames, roofs, etc 胶合铺料, 胶粘水泥(作窗框、 屋顶等填缝防水用的).
🏥 医学释义
膏,胶,树脂
🗣️ 情景例句
The robber struck him on the head.
强盗打他的头。
Believe not all that you see nor half what you hear.
眼见的不能全信,耳闻的也不能半信。
I'd like to congratulate you very much. That was a wonderful concert.