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
That was so thoughtful of you, Michelle.
你想得真周到, Michelle
You don't have to play that record/CD so loud, do you?
你不一定要把唱片放得那么响,对吧?
On motorways you can, at least, travel fairly safely at high speeds,