Desaulesite
[化] 硅锌镍矿
🗣️ 情景例句
Ellen, why don't you go out to the backyard
Ellen，何不去院子
Let me carry your baggage.
让我拿你的行李。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作为一个船舶技帅，科克雷尔在寻找解决波浪阻力的方法，因为波浪阻力浪费掉了船在水面行驶的大量动力，从而限制了船的速度。