Pectic acid
[化] 果胶酸\\n[医] 果胶酸
🧩 词语组成解析
a. 果胶的, 粘胶质的
🗣️ 情景例句
Are we ever going to finish?
我们这样谈得完吗？
I'm very pressed for cash at the moment, can I pay you next week?
我现在手头有点紧，再周再付给你行吗？
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。