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
We'd prefer a credit card, if you have one.
如果你有信用卡,我们较喜欢信用卡。
Do you speak English?
你说英语吗?
Doesn't the quantity discount apply on this order?