a skull and crossbones
n.骷髅旗(旧时海盗旗)
热门单词
- abrasion
- absent oneself
- absolute curvature
- absolute uniform convergence
- absorption
- abstract algebraic variety
- abstraction
- academize
- acariasis
- acceptable currency
- access switch
- accommodation ladder stanchions
- accompaniment
- account distibution memorandum
- accounting ethics
- accurat sweep generator
- acetylene cutting
- acid chrome blue R
- acid treated finish
- acidometrictitration
- acidophile
