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
Hi, Son. Is everything all right?
嗨 ,孩子 一切都顺利吗?
An old dog cannot alter its way of barking.
老狗难改吠声。
Do you have a doctor, Shylock, to stop Antonio's blood?