Flanges
n. （机械等的）凸缘, （火车的）轮缘( flange的复数形式 )
🗣️ 情景例句
It's going to be a piece of cake.
这种事不费吹灰之力。
Would you please open the door for me?
请你帮忙开个门好吗？
Only good scouting is likely to preserve the freedoms so dear to the heart of the eternal Boy Scout.
只有优良的童子军活动才能保持不朽的童子军所衷心热爱的各项自由。