Carbalkoxy
[化] 烷酯基; 烷氧羰基
??? 情景例句
What's it for?
是做什么用的？
Sail while the wind blows; wind and tide wait for no man.
駛船要乘風(fēng)，風(fēng)潮不等人。
And then I watched all the glasses that were on the table fall off onto the floor.
接著我看到桌上所有的玻璃杯都掉到了地板上。