She teetered after him in her high-heeled shoes.她穿着高跟鞋一步三晃地跟在他后面走。She teetered along in her high-heeled shoes.她穿着一双高跟鞋摇摇晃晃地走着。Some researchers have speculated that high - heeled shoes may be to blame.有研究者推测高跟鞋可能是罪魁祸首.I w...
Astronomers know that Pluto and Triton have nearly the same size, mass, and density.天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。She may be the key to Triton's undoing.她可能会成为消灭特莱顿的关键.Adding 0.1 % Tween - 80, Triton - 100 , or EDTA ...