-
roil的现在完成时为：roiled...
-
The machine is made from steel. It's vibration treated roil to reduce internal stress.本机械为钢板结构, 经振动时效消除内应力....
-
roil的第三人称单数（三单）为：roils...
-
roil的一般过去时为：roiled...
-
roil的现在进行时为：roiling...
-
roil的音标：roil的英式发音音标为：[rɔɪl]roil的美式发音音标为：[rɔɪl]...