🧩 词语组成解析
bladder
[['blædə]]
n. 膀胱, 囊\\n[医] 囊, 膀胱
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
Hello, my name is Susan and I am calling to confirm my reservation.
喂，你好，我叫苏珊，我大电话确定我的预定。
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
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。