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
Well, children usually resemble their parents.
嗯, 孩子总是像父母的。
He took two weeks off in August.
他在八月份休假两星期。
Had it not been for the alarm clock she wouldn't have been late.