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
How long does it take you to get through a letter?
你写一封信要花多少时间?
The remark made him shudder with fear.
那些话使他因恐怖而颤抖。
If it is not, and you are likely to get seasick, no form of transport could be worse.